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HTML

              
                <!-- calendar -->
<div class="calendar-container iscroll-wrapper" data-bind="iscroll: loaded, css: rowTracker() + ' ' + animate()">
  <div class="calendar iscroll-scroller" data-bind="css: mode">
    <div class="calendar-body" data-bind="foreach: {data: rows, as: 'row', afterRender: renderedRows}">
      <div class="calendar-row iscroll-row" data-bind="css: row.css() + ' ' + row.mode(), attr: {'data-year': row.date().year(), 'data-month': row.date().month()}">
        <!-- ko template {name: row.type, data: row.date} --><!-- /ko -->
      </div>
    </div>
  </div>
  <div class="calendar calendar-fixed iscroll-header" data-bind="css: mode">
    <div class="calendar-nav">
      <div class="calendar-row">
        <!-- ko template {name: 'heading', data: scrollDate} --><!-- /ko -->
      </div>
    </div>
  </div>
</div>
    
<script type="text/html" id="lastWeek">
        <!-- ko template {name: 'heading', data: row.headerDate} --><!-- /ko -->
        <!-- ko template {name: 'week', data: row.date} --><!-- /ko -->
</script>
    
<script type="text/html" id="lastSeason">
        <!-- ko template {name: 'heading', data: row.headerDate} --><!-- /ko -->
        <!-- ko template {name: 'season', data: row.date} --><!-- /ko -->
</script>
<script type="text/html" id="heading">
  <div class="calendar-heading">
    <div class="calendar-heading-year" data-bind="event: { tap: function(){if($root.mode() == 'calendar-mode-week'){ $root.switchView(); }}}">
      <span class="glyphicon glyphicon-chevron-left"></span>
      <span class="calendar-heading-year-text" data-bind="text: $data.format('YYYY')"></span></div>
    <div class="calendar-heading-month" data-bind="text: $data.format('MMMM')"></div>
    <div class="calendar-heading-days clearfix" data-bind="foreach: Array(7)">
      <span class="calendar-heading-day calendar-day" data-bind="text: moment().weekday($index()).format('ddd')"></span>
    </div>
  </div>
</script>
<script type="text/html" id="week" data-bind="css: ''">
  <div class="calendar-week clearfix" data-bind="foreach: Array(7)">
    <span class="calendar-day calendar-day-outline" data-bind="text: $parent.weekday($index()).format('DD')">test</span>
  </div>
</script>
<script type="text/html" id="season">
  <div class="calendar-season clearfix" data-bind="foreach: Array(4)">
    <span class="calendar-month calendar-month-outline" data-bind="event: { tap: function(){$root.selectMonth(new moment().year($parent.year()).month($parent.month() + $index()).date(1))}}, text: new moment().month($parent.month() + $index()).format('MMM')">test</span>
  </div>
</script>

<!-- /calendar -->
              
            
!

CSS

              
                html, body {
    height: 100%;
}

@padding: 0px;
//== Media queries breakpoints
//
//## Define the breakpoints at which your layout will change, adapting to different screen sizes.

// Extra small screen / phone
// Note: Deprecated @screen-xs and @screen-phone as of v3.0.1
@screen-xs: 480px;
@screen-xs-min: @screen-xs;
@screen-phone: @screen-xs-min;

// Small screen / tablet
// Note: Deprecated @screen-sm and @screen-tablet as of v3.0.1
@screen-sm: 768px;
@screen-sm-min: @screen-sm;
@screen-tablet: @screen-sm-min;

// Medium screen / desktop
// Note: Deprecated @screen-md and @screen-desktop as of v3.0.1
@screen-md: 992px;
@screen-md-min: @screen-md;
@screen-desktop: @screen-md-min;

// Large screen / wide desktop
// Note: Deprecated @screen-lg and @screen-lg-desktop as of v3.0.1
@screen-lg: 1200px;
@screen-lg-min: @screen-lg;
@screen-lg-desktop: @screen-lg-min;

// So media queries don't overlap when required, provide a maximum
@screen-xs-max: (@screen-sm-min - 1);
@screen-sm-max: (@screen-md-min - 1);
@screen-md-max: (@screen-lg-min - 1);

//== Container sizes
//
//## Define the maximum width of `.container` for different screen sizes.

// X-Small screen / phone
@container-phone: ((440px));
// For `@screen-sm-min` and up.
@container-xs: @container-phone;

// Small screen / tablet
@container-tablet: ((720px));
// For `@screen-sm-min` and up.
@container-sm: @container-tablet;

// Medium screen / desktop
@container-desktop: ((940px));
// For `@screen-md-min` and up.
@container-md: @container-desktop;

// Large screen / wide desktop
@container-large-desktop: ((1140px));
// For `@screen-lg-min` and up.
@container-lg: @container-large-desktop;

//Calendar colors
@c-header-year: #ff4900;
@c-header-color: #0067b7;
@c-header-sub-color: #999;

.calendar-fixed() {
    left: 50%;
    position: relative;
    &:extend(.clearfix all);
}

.make-week(@width) {
    @unit: @width/7;
    margin-left: -@width/2;

    &-container {
        //padding-top: @unit;
    }

    .mCSB_scrollTools {
        top: @unit;
    }

    .calendar-body {
        //margin-top: -@unit;
    }

    .calendar-row {
        &.calendar-row-last {
            .calendar-heading {
              display: none;
            }
        }

        height: @unit;
        width: @width;
        margin-left: @padding;
        margin-right: @padding;

        .calendar-heading {
        }
    }

    .calendar-month {
        line-height: @unit;
    }

    .calendar-day {
        width: @unit;
    }
}

.calendar {
    .calendar-fixed();
    width: @container-xs + @padding*2;
    height: 100%;
    overflow: visible;

    &-scroller {
        height: 100%;
        position: static;
        overflow: auto;
    }

    &-container {
        height: 100%;
        position: relative;
    }

    &-fixed {
        position: fixed;
        top: 0;
        height: auto;
        z-index: 1;
        overflow: visible;
        background: #fff;

        .calendar-row {
            background: #fff;

            &:before {
                content: '';
                background: #fff;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                height: inherit;
            }
        }
    }

    .make-week(@container-xs);

    @media (min-width: @screen-sm-min) {
        width: @container-sm + @padding*2; .make-week(@container-sm)
    }

    @media (min-width: @screen-md-min) {
        width: @container-md + @padding*2; .make-week(@container-md)
    }

    @media (min-width: @screen-lg-min) {
        width: @container-lg + @padding*2; .make-week(@container-lg)
    }

    &-day {
        display: block;
        float: left;
        height: 100%;
        text-align: right;
        padding: 10px;
        position: relative;

        &-outline:before {
            content: '';
            display: block;
            position: absolute;
            top: 5px;
            left: 5px;
            right: 5px;
            bottom: 5px;
            border-bottom: 1px solid #ccc;
        }
    }

    &-week {
        height: 100%;
    }

    &-month {
        display: inline-block;
        float: left;
        width: 25%;
        text-align: center;
        font-size: 18px;
        color: @c-header-color;
        padding: 10px;
        position: relative;
        cursor: pointer;

        &-outline:before {
            content: '';
            display: block;
            position: absolute;
            top: 20px;
            left: 20px;
            right: 20px;
            bottom: 20px;
            border: 1px solid #ccc;
            box-shadow: 0 5px 19px -11px #000044;
        }

        &-outline:hover:before {
            -webkit-animation-name: lift;
            animation-name: lift;
        }

        &-outline:before {
            -webkit-animation-duration: 1s;
            animation-duration: 1s;
            -webkit-animation-fill-mode: both;
            animation-fill-mode: both;
        }
    }
    @delay: .1s;
    & .calendar-row &{
      &-heading, &-week, &-season, &-month, &-day{
        -webkit-animation-duration: .5s;
        animation-duration: .5s;
        -webkit-animation-fill-mode: both;
        animation-fill-mode: both;
      }
    }

    &.calendar-mode-season .calendar-mode-week.calendar-row &{
        .calendar-container.animate &-heading{
            -webkit-animation-name:fadeOutRight;
            animation-name:fadeOutRight;
        }
        .calendar-container.animate &-week{
            -webkit-animation-name:fadeOutRight;
            animation-name:fadeOutRight;
        }
        &-season{}
        &-month{}
        &-day{}
    }
    &.calendar-mode-season .calendar-mode-season.calendar-row &{
        .calendar-container.animate &-heading{
            -webkit-animation-name:fadeInLeft;
            animation-name:fadeInLeft;
            -webkit-animation-delay: @delay;
            animation-delay: @delay;
        }
        &-week{}
        .calendar-container.animate &-season{
            -webkit-animation-name:fadeInLeft;
            animation-name:fadeInLeft;
            -webkit-animation-delay: @delay;
            animation-delay: @delay;
        }
        &-day{
            display: none;
        }
        &-month{}
    }
    &.calendar-mode-week .calendar-mode-season.calendar-row &{
        .calendar-container.animate &-heading{
            -webkit-animation-name:fadeOutLeft;
            animation-name:fadeOutLeft;
        }
        &-week{}
        .calendar-container.animate &-season{
            -webkit-animation-name:fadeOutLeft;
            animation-name:fadeOutLeft;
        }
        &-month{}
        &-day{}
    }
    &.calendar-mode-week .calendar-mode-week.calendar-row &{
        .calendar-container.animate &-heading{
            -webkit-animation-name:fadeInRight;
            animation-name:fadeInRight;
            -webkit-animation-delay: @delay;
            animation-delay: @delay;
        }
        .calendar-container.animate &-week{
            -webkit-animation-name:fadeInRight;
            animation-name:fadeInRight;
            -webkit-animation-delay: @delay;
            animation-delay: @delay;
        }
        &-season{}
        &-month{
            display: none;
        }
        &-day{}
    }


    &-heading {
        height: 100%;
        position: relative;
        box-shadow: 0 9px 16px -15px #004;
        &-year, &-month, &-days, &-day {
            -webkit-animation-duration: .5s;
            animation-duration: .5s;
            -webkit-animation-fill-mode: both;
            animation-fill-mode: both;
        }
        &-day {
            -webkit-animation-delay: .2s;
            animation-delay: .2s;
        }
        
        &-year {
            color: @c-header-year;
            text-align: center;
            position: absolute;
            left: 0;
            right: 0;
            bottom: 25%;
            font-size: 18px;
            .glyphicon {
                display: none;
            }
            &-text{
                font-size: 24px;
            }
            cursor: pointer;
            z-index: 100;
        }

        &-month {
            color: @c-header-color;
            text-align: center;
            position: absolute;
            left: 0;
            right: 0;
            bottom: 25%;
            font-size: 24px;
        }

        &-days {
            position: absolute;
            bottom: 0;
        }

        &-day {
            color: @c-header-sub-color;
            text-align: center;
            padding: 5px;
        }


        .calendar.calendar-mode-week .calendar-mode-week.calendar-row &,
        .calendar.calendar-mode-season .calendar-mode-season.calendar-row &{
            & {
                //-webkit-animation-name:fadeInLeft;
                //animation-name:fadeInLeft;
            }
        }

        .calendar.calendar-mode-week .calendar-mode-season.calendar-row &,
        .calendar.calendar-mode-season .calendar-mode-week.calendar-row &{
            & {
                //-webkit-animation-name:fadeOutRight;
                //animation-name:fadeOutRight;
            }
        }

        .calendar-fixed.calendar-mode-season &,
        .calendar.calendar-mode-season .calendar-mode-season.calendar-row & {
            &-year {
            }
        }

        .calendar-fixed.calendar-mode-week &,
        .calendar.calendar-mode-week .calendar-mode-week.calendar-row & {
            &-month {
                color: @c-header-color;
                text-align: center;
                position: absolute;
                left: 0;
                right: 0;
                bottom: 25%;
                font-size: 24px;
            }

            &-days {
                position: absolute;
                bottom: 0;
            }

            &-day {
                color: @c-header-sub-color;
                text-align: center;
                padding: 5px;
            }
        }
        .calendar.calendar-mode-season .calendar-mode-season.calendar-row & {

            &-year {
                //-webkit-animation-name:fadeInLeft;
                //animation-name:fadeInLeft;
            }
            &-month, &-days, &-day {
                display: none;
            }
        }
        .calendar.calendar-mode-week .calendar-mode-week.calendar-row & {
            & {
                //-webkit-animation-name:fadeInLeft;
                //animation-name:fadeInLeft;
            }
            &-year {
                display:none;
            }
            &-month, &-days{
                //-webkit-animation-name:fadeInLeft;
                //animation-name:fadeInLeft;
            }
        }
        .calendar.calendar-mode-season .calendar-mode-week.calendar-row & {

            &-year {
                display: none;
            }

            &-month {
                //-webkit-animation-name:fadeOutRight;
                //animation-name:fadeOutRight;
            }

            &-days {
                //-webkit-animation-name:fadeOutRight;
                //animation-name:fadeOutRight;
            }

            &-day {
                //display: none;
            }
        }
        .calendar.calendar-mode-week .calendar-mode-season.calendar-row & {
            & {
                //-webkit-animation-name:fadeOutRight;
                //animation-name:fadeOutRight;
            }

            &-year {
                //-webkit-animation-name:fadeOutRight;
                //animation-name:fadeOutRight;
            }

            &-month {
                display: none;
            }

            &-days {
                display: none;
            }

            &-day {
                //display: none;
            }
        }

        .calendar-fixed.calendar-mode-week & {
            & {
                //display: none;
            }

            &-year {
                display: inline-block;
                right: auto;
                text-align: left;
                bottom: 50%;
              .calendar-container.animate & {
                -webkit-animation-name:fadeInRight;
                animation-name:fadeInRight;
              }

                .glyphicon {
                    display: inline;
                }
            }

            .calendar-container.animate &-month {
                -webkit-animation-name:fadeInRight;
                animation-name:fadeInRight;
            }

            .calendar-container.animate &-days {
                -webkit-animation-name:fadeInRight;
                animation-name:fadeInRight;
            }

            &-day {
                //display: none;
            }
        }

        .calendar-fixed.calendar-mode-season & {
            & {
                //display: none;
            }

            .calendar-container.animate &-year {
                -webkit-animation-name:fadeInLeft;
                animation-name:fadeInLeft;
            }

            .calendar-container.animate &-month {
                display: block;
                -webkit-animation-name:fadeOutRight;
                animation-name:fadeOutRight;
            }

            .calendar-container.animate &-days {
                display: block;
                -webkit-animation-name:fadeOutRight;
                animation-name:fadeOutRight;
            }

            .calendar-container &-month {
                display: none;
            }

            .calendar-container &-days {
                display: none;
            }

            &-day {
                //display: none;
            }
        }
    }
}

.iscroll-wrapper {
    position: absolute;
    z-index: 1;
    top: 0px;
    bottom: 0px;
    left: 0;
    width: 100%;
    overflow: hidden;
    margin: 0px auto;
}

.iscroll-scroller {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    position: relative;
    z-index: 1;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    width: 100%;
    list-style: none;
    padding: 0;
    text-align: left;
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-text-size-adjust: none;
    -moz-text-size-adjust: none;
    -ms-text-size-adjust: none;
    -o-text-size-adjust: none;
    text-size-adjust: none;
    -webkit-backface-visibility: hidden;
}

.iscroll-row {
    position: absolute;
}

@-webkit-keyframes lift {
    0% {
        box-shadow: 0px 5px 19px -11px #000044;
    }

    50% {
        box-shadow: -2px 7px 17px -9px #000044;
    }

    100% {
        box-shadow: 0px 5px 19px -11px #000044;
    }
}

@keyframes lift {
    0% {
        box-shadow: 0px 5px 19px -11px #000044;
    }

    50% {
        box-shadow: -2px 7px 17px -9px #000044;
    }

    100% {
        box-shadow: 0px 5px 19px -11px #000044;
    }
}

.make-row-switching() {
  // styles for toggling last row header;
  .rowGroups(@index) when (@index = 0) { // initial
    @next: @index + 1;
    @itemWeek: ~".calendar-group-@{index}.calendar-row-switching .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @itemSeason:~".calendar-group-@{index}.calendar-row-switching .calendar-mode-season .calendar-group-@{index}.calendar-row-last";
    @itemUp: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-up .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @itemDown: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-down .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @item1: ~"@{itemWeek} .calendar-heading";
    @item2: ~"@{itemWeek} .calendar-week"; 
    @item3: ~"@{itemWeek} .calendar-season";
    @item4: ~"@{itemWeek} .calendar-heading-year";
    @item5: ~".calendar-group-@{index}.calendar-row-switching .calendar-mode-week .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item6: ~"@{item4} .glyphicon, @{item5} .glyphicon";
    @item7: ~"@{itemUp} .calendar-heading-year";
    @item8: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-up .calendar-mode-week  .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item9: ~"@{itemDown} .calendar-heading-year";
    @item10: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-down .calendar-mode-week  .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item11: ~"@{itemSeason} .calendar-heading";
    @item12: ~"@{itemSeason} .calendar-week"; 
    @item13: ~"@{itemSeason} .calendar-season";
    .rowGroups((@index + 1), @item1, @item2, @item3, @item4, @item5, @item6, @item7, @item8, @item9, @item10, @item11, @item12, @item13);
  }
  .rowGroups(@index, @list1, @list2, @list3, @list4, @list5, @list6, @list7, @list8, @list9, @list10, @list11, @list12, @list13) when (@index < 11) { // general; "=<" isn't a typo
    @next: @index + 1;
    @itemWeek: ~".calendar-group-@{index}.calendar-row-switching .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @itemSeason:~".calendar-group-@{index}.calendar-row-switching .calendar-mode-season .calendar-group-@{index}.calendar-row-last";
    @itemUp: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-up .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @itemDown: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-down .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @item1: ~"@{itemWeek} .calendar-heading";
    @item2: ~"@{itemWeek} .calendar-week"; 
    @item3: ~"@{itemWeek} .calendar-season";
    @item4: ~"@{itemWeek} .calendar-heading-year";
    @item5: ~".calendar-group-@{index}.calendar-row-switching .calendar-mode-week .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item6: ~"@{item4} .glyphicon, @{item5} .glyphicon";
    @item7: ~"@{itemUp} .calendar-heading-year";
    @item8: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-up .calendar-mode-week  .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item9: ~"@{itemDown} .calendar-heading-year";
    @item10: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-down .calendar-mode-week  .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item11: ~"@{itemSeason} .calendar-heading";
    @item12: ~"@{itemSeason} .calendar-week"; 
    @item13: ~"@{itemSeason} .calendar-season";
    .rowGroups((@index + 1), ~"@{list1}, @{item1}", ~"@{list2}, @{item2}", ~"@{list3}, @{item3}", ~"@{list4}, @{item4}", ~"@{list5}, @{item5}", ~"@{list6}, @{item6}", ~"@{list7}, @{item7}", ~"@{list8}, @{item8}", ~"@{list9}, @{item9}", ~"@{list10}, @{item10}", ~"@{list11}, @{item11}", ~"@{list12}, @{item12}", ~"@{list13}, @{item13}");
  }
  .rowGroups(@index, @list1, @list2, @list3, @list4, @list5, @list6, @list7, @list8, @list9, @list10, @list11, @list12, @list13) when (@index = 11) { // general; "=<" isn't a typo
    @next: 0;
    @itemWeek: ~".calendar-group-@{index}.calendar-row-switching .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @itemSeason:~".calendar-group-@{index}.calendar-row-switching .calendar-mode-season .calendar-group-@{index}.calendar-row-last";
    @itemUp: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-up .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @itemDown: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-down .calendar-mode-week .calendar-group-@{index}.calendar-row-last";
    @item1: ~"@{itemWeek} .calendar-heading";
    @item2: ~"@{itemWeek} .calendar-week"; 
    @item3: ~"@{itemWeek} .calendar-season";
    @item4: ~"@{itemWeek} .calendar-heading-year";
    @item5: ~".calendar-group-@{index}.calendar-row-switching .calendar-mode-week .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item6: ~"@{item4} .glyphicon, @{item5} .glyphicon";
    @item7: ~"@{itemUp} .calendar-heading-year";
    @item8: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-up .calendar-mode-week  .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item9: ~"@{itemDown} .calendar-heading-year";
    @item10: ~".calendar-group-@{index}.calendar-row-switching.calendar-scroll-down .calendar-mode-week  .calendar-group-@{next}.calendar-row-first .calendar-heading-year";
    @item11: ~"@{itemSeason} .calendar-heading";
    @item12: ~"@{itemSeason} .calendar-week"; 
    @item13: ~"@{itemSeason} .calendar-season";
    .rowGroups((@index + 1), ~"@{list1}, @{item1}", ~"@{list2}, @{item2}", ~"@{list3}, @{item3}", ~"@{list4}, @{item4}", ~"@{list5}, @{item5}", ~"@{list6}, @{item6}", ~"@{list7}, @{item7}", ~"@{list8}, @{item8}", ~"@{list9}, @{item9}", ~"@{list10}, @{item10}", ~"@{list11}, @{item11}", ~"@{list12}, @{item12}", ~"@{list13}, @{item13}");
  }
  .rowGroups(@index, @list1, @list2, @list3, @list4, @list5, @list6, @list7, @list8, @list9, @list10, @list11, @list12, @list13) when (@index > 11) { // terminal
    @{list1} {
        display: block;
    }
    @{list2} {
        display: none;
    }
    @{list3} {
        display: none;
    }
    @{list4} {
      text-align: left;
      bottom: 50%;
      display: inline-block;
      right: auto;
    }
    @{list5} {
      text-align: left;
      bottom: 50%;
      display: inline-block;
      right: auto;
    }
    @{list6} {
      display: inline;
    }
    @{list7} {
      display: none;
    }
    @{list8} {
      -webkit-animation-name:fadeInDown;
      animation-name:fadeInDown;
      -webkit-animation-delay: .2s;
      animation-delay: .2s;
      -webkit-animation-duration: .3s;
      animation-duration: .3s;
      -webkit-animation-fill-mode: both;
      animation-fill-mode: both;
    }
    @{list9} {
      -webkit-animation-name:fadeInUp;
      animation-name:fadeInUp;
      -webkit-animation-duration: .2s;
      animation-duration: .2s;
      -webkit-animation-fill-mode: both;
      animation-fill-mode: both;
    }
    @{list10} {
      display: none;
    }
    @{list11} {
        display: block;
    }
    @{list12} {
        display: none;
    }
    @{list13} {
        display: none;
    }
  }
  .rowGroups(0); // kickstart it
}
.make-row-switching();

.calendar-row-switching .calendar.calendar-fixed.calendar-mode-season{
    display: none;
}

.calendar-row-switching .calendar.calendar-fixed.calendar-mode-week .calendar-heading-month{
    display: none;
}
.calendar-row-switching .calendar.calendar-fixed.calendar-mode-week .calendar-heading-days{
    display: none;
}
.calendar-row-switching .calendar.calendar-fixed.calendar-mode-week,
.calendar-row-switching .calendar.calendar-fixed.calendar-mode-week .calendar-row:before,
.calendar-row-switching .calendar.calendar-fixed.calendar-mode-week .calendar-row{
    background: transparent;
    z-index: 0;
}
.calendar-row-switching .calendar.calendar-fixed.calendar-mode-week .calendar-heading{
    box-shadow: none;
}
.calendar-row-switching .calendar.calendar-fixed.calendar-mode-week .calendar-heading-year{
      -webkit-animation-name:fadeOut;
      animation-name:fadeOut;
      -webkit-animation-duration: .2s;
      animation-duration: .2s;
      -webkit-animation-fill-mode: both;
      animation-fill-mode: both;
}
.calendar.calendar-fixed.calendar-mode-week .calendar-heading-year{

}
              
            
!

JS

              
                
/**
* Solver for cubic bezier curve with implicit control points at (0,0) and (1.0, 1.0)
*/
function UnitBezier(p1x, p1y, p2x, p2y) {
    // pre-calculate the polynomial coefficients
    // First and last control points are implied to be (0,0) and (1.0, 1.0)
    this.cx = 3.0 * p1x;
    this.bx = 3.0 * (p2x - p1x) - this.cx;
    this.ax = 1.0 - this.cx -this.bx;

    this.cy = 3.0 * p1y;
    this.by = 3.0 * (p2y - p1y) - this.cy;
    this.ay = 1.0 - this.cy - this.by;
}

UnitBezier.prototype.epsilon = 1e-6; // Precision  
UnitBezier.prototype.sampleCurveX = function(t) {
    return ((this.ax * t + this.bx) * t + this.cx) * t;
}
UnitBezier.prototype.sampleCurveY = function (t) {
    return ((this.ay * t + this.by) * t + this.cy) * t;
}
UnitBezier.prototype.sampleCurveDerivativeX = function (t) {
    return (3.0 * this.ax * t + 2.0 * this.bx) * t + this.cx;
}


UnitBezier.prototype.solveCurveX = function (x, epsilon) {
    var t0; 
    var t1;
    var t2;
    var x2;
    var d2;
    var i;

    // First try a few iterations of Newton's method -- normally very fast.
    for (t2 = x, i = 0; i < 8; i++) {
        x2 = this.sampleCurveX(t2) - x;
        if (Math.abs (x2) < epsilon)
            return t2;
        d2 = this.sampleCurveDerivativeX(t2);
        if (Math.abs(d2) < epsilon)
            break;
        t2 = t2 - x2 / d2;
    }

    // No solution found - use bi-section
    t0 = 0.0;
    t1 = 1.0;
    t2 = x;

    if (t2 < t0) return t0;
    if (t2 > t1) return t1;

    while (t0 < t1) {
        x2 = this.sampleCurveX(t2);
        if (Math.abs(x2 - x) < epsilon)
            return t2;
        if (x > x2) t0 = t2;
        else t1 = t2;

        t2 = (t1 - t0) * .5 + t0;
    }

    // Give up
    return t2;
}

// Find new T as a function of Y along curve X
UnitBezier.prototype.solve = function (x, epsilon) {
    return this.sampleCurveY( this.solveCurveX(x, epsilon) );
}

// This is a simple *viewmodel* - JavaScript that defines the data and behavior of your UI
function calendarViewModel() {
  
    this.loaded = ko.observable(false);
    this.animate = ko.observable('animate');
    this.currentDate = ko.observable(new moment());
    this.scrollDate = ko.observable(new moment());
    this.scroller;
    this.rowItemIndex = 0;
    this.rowDataIndex = 0;
    this.rowPhaseIndex = 0;
    this.mode = ko.observable();
    this.month = this.currentDate().month();
    this.year = this.currentDate().year();
    this.scrollMonth = this.scrollDate().month();
    this.scrollYear = this.scrollDate().year();
    this.rows = [];
    this.rowCount = 30;
    this.rowTracker = ko.observable();
    var calendar = this;
    this.switchView = function(){
      this.resetScroller(this.scrollDate());
      rowsAsSeasons();
    }
    this.selectMonth = function(m){
      this.resetScroller(m);
      rowsAsWeeks();
    }
    this.resetScroller = function(m){
      var index;
      this.currentDate(m);
      this.scrollToIndex(0);
      this.scroller.refresh();
      this.scrollDate(m);
      this.rowItemIndex = 23;
      this.rowDataIndex = -7;
      this.rowPhaseIndex = 0;
    }
    this.animateIn = function(element){ 
      $(element).addClass('animated fadeInLeft');
    }
    this.animateOut = function(element){
      //$(element).addClass('animated fadeOutRight');
    }
    this.renderedRows = function(element){
      if ($(element).parent().children().length === this.foreach.length) {
        calendar.loaded(true);
      }
      
    }
    this.update = function (iItem, iData, phase) {
      var scrollDirection = '';
      var rowCount = this.rows.length;
      if (calendar.rowPhaseIndex < phase) {
        scrollDirection = 'up';
        calendar.rowItemIndex = iItem < (rowCount - 1) ? iItem + 1: 0;
        calendar.rowDataIndex = iData - rowCount;
      }
      if (calendar.rowPhaseIndex > phase) {
        scrollDirection = 'down';
        calendar.rowItemIndex = iItem;
        calendar.rowDataIndex = iData;
      }
      
      calendar.rowPhaseIndex = phase;
      if (phase > 0) {
        phase = Math.max(phase + 0, 0);
        var mode = calendar.mode();
        if(mode === 'calendar-mode-week'){
          var monthCount = Math.floor(iData / 7);
          var yearIndex = Math.floor(monthCount / 12);
          var monthIndex = monthCount % 12;
          var weekIndex = iData % 7;
          //debugger;
          var totalMonth = Math.floor(phase / 7);
              totalMonth += calendar.month;
          var phaseY = Math.floor(totalMonth / 12);
              phaseY += calendar.year;
          var phaseM = Math.floor(totalMonth % 12);
          var phaseW = phase % 7;
          if(phaseW < 6){
            calendar.rowTracker('calendar-group-' + phaseM);
          } else if(phaseW === 6){
            calendar.rowTracker('calendar-group-' + phaseM + ' calendar-row-switching' + ' calendar-scroll-' + scrollDirection);
          }
          this.animate('');
          var scrollPhaseDate = new moment().year(phaseY).month(phaseM);
          //updateWeek(iItem, yearIndex, monthIndex, weekIndex);
          this.scrollDate(scrollPhaseDate);
          this.animate('');
        }
        
        if(mode === 'calendar-mode-season'){
          var yearIndex = Math.floor(iData / 4);
          var seasonIndex = iData % 4;
          
          var phaseY = Math.floor(phase / 4);
              phaseY += calendar.year;
          var phaseS = Math.floor(phase % 4);
          var yeargroup = phaseY % 10;
          
          if(phaseS < 3){
            calendar.rowTracker('calendar-group-' + yeargroup);
          } else if(phaseS === 3){
            calendar.rowTracker('calendar-group-' + yeargroup + ' calendar-row-switching' + ' calendar-scroll-' + scrollDirection);
          }
          
          this.animate('');
          var scrollPhaseDate = new moment().year(phaseY);
          //updateSeason(iItem, yearIndex, seasonIndex);
          this.scrollDate(scrollPhaseDate);
          this.animate('');
        }
      }
    }
    

  this.scrollToIndex = function (i) {
    if (this.scroller instanceof IScroll) {
      var indexH = (i * this.scroller.infiniteElementHeight);
      this.scroller.scrollTo(0, -indexH);
      setTimeout(function () {
          calendar.scroller.refresh();
      }, 500);
    }
  }
  //this is the number of classes that are used for the scrollaway header
    var maxRowGroups = 10;
  
    calendar.currentDate.subscribe(function(newValue) {
      calendar.month = newValue.month();
      calendar.year = newValue.year();
    });
  
    calendar.scrollDate.subscribe(function(newValue) {
      calendar.scrollMonth = newValue.month();
      calendar.scrollYear = newValue.year();
    });
  
    function initScroll(view) {
      var options, infinite, target;
      options = {
        scrollbars: false,
        mouseWheel: true,
        bounce: false,
        interactiveScrollbars: false,
        resizePolling: 100,
        //deceleration: .01,
        tap: true,
        useDefaultPhase: false,
        cacheSize: 60
      };
      target = '.iscroll-row';

      if ((typeof jQuery == "function") && (typeof jQuery['find'] == "function")) {
        options.infiniteElements = $(view).find(target);
      } else {
        options.infiniteElements = target;
      }
      //Called from iScroll to create array to add to the cache
      options.dataset = function requestData(start, count) {
        this.updateCache(start, []);
      };
      //Called from iScroll after element has phased to update the content of the element
      options.dataFiller = function updateContent(iItem, iData, index) {
        calendar.update(iItem, iData, this.options.getPhase.call(this));
      }
      options.getPhase = function getPhase() {
        var center = -this.y + this.wrapperHeight / 2;
        var minorPhase = -this.y / this.infiniteElementHeight;
        var neg = 1;
        if(minorPhase < 0){
          neg = -1;
        }
        return Math.floor(minorPhase) * neg;
      }
      //Init the iscroll plugin
      debugger;
      var scroller = new IScroll(view, options);

      return scroller;
    }
    function initRows(){
      for(var i = 0; i < calendar.rowCount; i++){
        calendar.rows[i] = {
          type: ko.observable(),
          css: ko.observable(''),
          mode: ko.observable(''),
          tracking: ko.observable(),
          headerDate: ko.observable(),
          date: ko.observable()
        }
      }
    }
  
    function getRate(i, iCount){
      var t = i / iCount;
      var curve = new UnitBezier(.25, .1, .25, 1);
      var t1 = curve.solve(t, UnitBezier.prototype.epsilon);
      var rate = 100 + (((iCount * .25) * 100) * t1);
      return rate;
    }
  
    function rowsAsWeeks(){
      calendar.animate('animate');
      calendar.mode('calendar-mode-week');
      var yearIndex = 0;
      var monthIndex = 0;
      var weekIndex = 0;
      for(var i = 0; i < calendar.rows.length; i++){
        var rowCount = calendar.rows.length;
        var rowIndex = i + calendar.rowItemIndex;
        if (rowIndex >= rowCount){
          rowIndex = rowIndex - rowCount;
        }
        var iData = i + calendar.rowDataIndex;
        
        var monthCount = Math.floor(iData / 7);
        var yearIndex = Math.floor(monthCount / 12);
        var monthIndex = monthCount % 12;
        var weekIndex = iData % 7;
        
        var rate = getRate(i, rowCount);
        
        updateWeek(rowIndex, yearIndex, monthIndex, weekIndex, rate);
      }
    }
  
    function updateWeek(rowIndex, yearIndex, monthIndex, weekIndex, rate){
      var weekOffset = 1;
      var row = calendar.rows[rowIndex];
      var rowCount = calendar.rows.length;
      var rowType;
      var rowCSS;
      var rowTracking;
      var rowDate;
          rate = rate || 0;

      var groupName = (calendar.month + monthIndex) % 12;

      if(weekIndex == 0){
        rowType = 'heading';
        rowCSS = 'calendar-row-first calendar-group-' + groupName;
        rowTracking = rowCSS;
        rowDate = new moment().year(calendar.year + yearIndex).month(calendar.month + monthIndex).date(1);
      } else if(weekIndex < 6){
        rowType = 'week';
        rowCSS = 'calendar-group-' + groupName;
        rowTracking = rowCSS;
        rowDate = new moment().year(calendar.year + yearIndex).month(calendar.month + monthIndex).date(1 + ((weekIndex - weekOffset) * 7));
      } else {
        rowType = 'lastWeek';
        rowCSS = 'calendar-row-last calendar-group-' + groupName;
        rowTracking = rowCSS;
        rowDate = new moment().year(calendar.year + yearIndex).month(calendar.month + monthIndex).date(1 + ((weekIndex - weekOffset) * 7));
      }
      var rowHeaderDate = new moment().year(calendar.year + yearIndex).month(calendar.month + monthIndex).date(1);
      return updateRow(row, rowType, rowCSS, rowTracking, rowDate, rowHeaderDate, rate);
    }
  
    function rowsAsSeasons(){
      calendar.animate('animate');
      calendar.mode('calendar-mode-season');
      var yearIndex = 0;
      var seasonIndex = 0;
      for(var i = 0; i < calendar.rows.length; i++){
        var rowCount = calendar.rows.length;
        var rowIndex = i + calendar.rowItemIndex;
        if (rowIndex >= rowCount){
          rowIndex = rowIndex - rowCount;
        }
        var iData = i + calendar.rowDataIndex;
        
        var yearIndex = Math.floor(iData / 4);
        var seasonIndex = iData % 4;
        
        var rate = getRate(i, rowCount);
        
        updateSeason(rowIndex, yearIndex, seasonIndex, rate);
      }
    }
  
    function updateSeason(rowIndex, yearIndex, seasonIndex, rate){
      var row = calendar.rows[rowIndex];
      var rowCount = calendar.rows.length;
      var rowType;
      var rowCSS;
      var rowTracking;
      var rowDate;
          rate = rate || 0;


      var groupName = (calendar.year + yearIndex) % 10;

      if(seasonIndex == 0){
        rowType = 'heading';
        rowCSS = 'calendar-row-first calendar-group-' + groupName;
        rowTracking = rowCSS;
        rowDate = new moment().year(calendar.year + yearIndex).month(0);
      } else if(seasonIndex < 3){
        rowType = 'season';
        rowCSS = 'calendar-group-' + groupName;
        rowTracking = rowCSS;
        rowDate = new moment().year(calendar.year + yearIndex).month((seasonIndex - 1) * 4);
      } else {
        rowType = 'lastSeason';
        rowCSS = 'calendar-row-last calendar-group-' + groupName;
        rowTracking = rowCSS;
        rowDate = new moment().year(calendar.year + yearIndex).month((seasonIndex - 1) * 4);
      }
      var rowHeaderDate = new moment().year(calendar.year + yearIndex).month(0);
      return updateRow(row, rowType, rowCSS, rowTracking, rowDate, rowHeaderDate, rate);
    }
  
    function updateRow(row, rowType, rowCSS, rowTracking, rowDate, rowHeaderDate, rate){
      row.type.extend({ rateLimit:  rate});
      row.css.extend({ rateLimit: rate });
      row.tracking.extend({ rateLimit: rate });
      row.date.extend({ rateLimit: rate });
      row.headerDate.extend({ rateLimit: rate });
      row.mode.extend({ rateLimit: rate - 100 });

      row.type(rowType);
      row.css(rowCSS);
      row.tracking(rowTracking);
      row.headerDate(rowHeaderDate);
      row.date(rowDate);
      row.mode(calendar.mode());
      
      return rowDate;
    }
  
  
  initRows();
  rowsAsWeeks();
  var ko_unwrap = ko.utils.unwrapObservable;
  ko.bindingHandlers['iscroll'] = {
    'update': function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
      var loaded = valueAccessor();
      if(typeof calendar.scroller == 'undefined'){
        if(loaded()){
          calendar.scroller = initScroll(element);
        }
      } else {
        setTimeout(function () {
            calendar.scroller.refresh();
        }, 0);
      }
    }
  };
}

// Activates knockout.js
ko.applyBindings(new calendarViewModel());
              
            
!
999px

Console