<div class="wrapper">
  <h2 class="holidays-title">Happy Holidays!</h2>
  <div class="scene">
    <div class="xmas-tree">
      <div class="tree-star">
      </div>
      <div class="tree-leaves">
        <div class="tree-part">
          <div class="tree-lights left">
            <div class="light-bulb red"></div>
            <div class="light-bulb yew"></div>
            <div class="light-bulb purple"></div>
            <div class="light-bulb blue"></div>
          </div>
          <div class="tree-lights right">
            <div class="light-bulb red"></div>
            <div class="light-bulb yew"></div>
            <div class="light-bulb purple"></div>
            <div class="light-bulb blue"></div>
          </div>
        </div>
        <div class="tree-part">
          <div class="tree-lights left">
            <div class="light-bulb red"></div>
            <div class="light-bulb yew"></div>
            <div class="light-bulb purple"></div>
            <div class="light-bulb blue"></div>
          </div>
          <div class="tree-lights right">
            <div class="light-bulb red"></div>
            <div class="light-bulb yew"></div>
            <div class="light-bulb purple"></div>
            <div class="light-bulb blue"></div>
          </div>
        </div>
        <div class="tree-part">
          <div class="tree-lights left">
            <div class="light-bulb red"></div>
            <div class="light-bulb yew"></div>
            <div class="light-bulb purple"></div>
            <div class="light-bulb blue"></div>
          </div>
          <div class="tree-lights right">
            <div class="light-bulb red"></div>
            <div class="light-bulb yew"></div>
            <div class="light-bulb purple"></div>
            <div class="light-bulb blue"></div>
          </div>
        </div>
      </div>
      <div class="tree-base">
        <div class="tree-stalk"></div>
        <div class="tree-jar"></div>
      </div>
    </div>
    <div class="room-window">
      <div class="xmas-sky">
        <div class="snow"></div>
        <div class="snow-ground"></div>
        <div class="santa-claus">
          <div class="sc-head">
            <div class="sc-hat">
              <div class="hat-tip"></div>
            </div>
            <div class="eyes"></div>
            <div class="nose"></div>
            <div class="beard"></div>
            <div class="ears">
              <div class="ear left"></div>
              <div class="ear right"></div>
            </div>
          </div>
          <div class="sc-body"></div>
        </div>
      </div>
    </div>
    <div class="xmas-gifts">
      <div class="xmas-gift square">
        <div class="tie-wrap">
          <div class="tie"></div>
          <div class="tie reflected"></div>
        </div>
      </div>
      <div class="xmas-gift rectangular">
        <div class="tie-wrap">
          <div class="tie"></div>
          <div class="tie reflected"></div>
        </div>
      </div>
    </div>
  </div>
  
  <div class="ground"></div>
</div>

@import url('https://fonts.googleapis.com/css?family=Mountains+of+Christmas:700');

$body-bg:             #e9e0ca;
$tree-color:          #49bd55;
$tree-stalk-color:    #7b652d;
$tree-jar-color:      #584444;
$tree-star-color:     rgba(252,208,0, 1);

$light-bulb-red:      rgba(222,57,57, 1);
$light-bulb-yew:      rgba(105,230,34, 1);
$light-bulb-purple:   rgba(156,106,255, 1);
$light-bulb-blue:     rgba(14,190,255, 1);
$light-bulb-outline:  0 0 0 1px rgba(0, 0, 0, 0.14);

$window-color:        #ccaa53;
$xmas-sky-color:      #153d54;

// Awesome Snow CSS by @KeithClark pen <3
// https://codepen.io/keithclark/pen/yBcsr
$d: 70;      // density
$w: 600;     // grid size
$s: 4s;      // speed

// Generate the snow image using radial gradients
$grad: ();
@for $i from 0 to $d {
  $v: random(3) + 2; // size
  $a: random(5) * .1 + .5;
  $grad: $grad, radial-gradient(
      $v+px $v+px at
      (random($w - $v * 2) + $v)+px
      (random($w - $v * 2) + $v)+px, 
      rgba(255,255,255,$a) 70%,
      rgba(0,0,0,0)
  ) !global;
}

body, html {
  height: 100%;
}

body {
  background: $body-bg;
}

.holidays-title {
  font-family: 'Mountains of Christmas', cursive;
  font-size: 3em;
  background: #fff;
  padding: 20px;
  border-radius: 20px;
  box-shadow: 2px 2px 1px 1px rgba(0, 0, 0, .14);
  position: relative;
  opacity: 0;
  animation: balloon 6s ease-in-out infinite;
  
  &::before {
    position: absolute;
    content: '';
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 0 solid transparent;
    border-top: 40px solid #fff;
    bottom: -31px;
    right: 33px;
    transform: rotateZ(-20deg);
  }
}

.wrapper {
  margin: 0;
  display: flex;
  height: inherit;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

%center-element {
  display: table;
  margin: 0 auto;
}

%tip-triangle {
  position: absolute;
  content: '';
  width: 0;
  height: 0;
  border-left: 17px solid transparent;
  border-right: 0 solid transparent;
  border-bottom: 40px solid yellow;
  left: 21px;
  top: 5px;
}

.ground {
  background: rgba(0, 0, 0, 0.12);
  width: calc(100vw - 20%);
  height: 70px;
  border-radius: 50%;
  display: table;
  //position: relative;
}

.scene {
  max-width: calc(100vw - 30%);
  min-width: 640px;
  position: relative;
}

.xmas-tree {
  position: relative;
  top: 80px;
  float: left;
}

.tree-star {
  //display: flex;
  //justify-content: center;
  position: absolute;
  top: 0;
  left: 40%;
  z-index: 4;
  
  &::before {
    content: '';
    position: absolute;
    bottom: -16px;
    width: 0; 
    height: 0; 
    border-left: 15px solid transparent;
    border-right: 15px solid transparent; 
    border-bottom: 25px solid $tree-star-color;
    box-shadow: 1px 19px 20px -7px darken($tree-color, 30%);
  }
  
  &::after {
    content: '';
    position: absolute;
    top: 0;
    width: 0; 
    height: 0; 
    border-left: 15px solid transparent;
    border-right: 15px solid transparent; 
    border-top: 25px solid $tree-star-color;
  }
}

.tree-part {
  width: 0; 
  height: 0; 
  border-left: 80px solid transparent;
  border-right: 80px solid transparent; 
  border-bottom: 100px solid $tree-color;
  position: relative;
  z-index: 3;
  
  &::before {
  content: '';
  position: absolute;
  width: 160px;
  background-repeat: repeat;
  height: 15px;
  background-size: 20px 20px;
  background-image:
    radial-gradient(circle at 10px 15px, darken($tree-color, 5%) 12px, transparent 13px);
    top: 99px;
    left: -80px;
    transform: rotateX(180deg);
  }
  
  &:nth-child(2) {
    border-bottom-color: darken($tree-color, 15%);
    transform: scale(1.4);
    top: -45px;
    z-index:2;
    
    &::before {
      background-image:
    radial-gradient(circle at 10px 15px, darken($tree-color, 10%) 12px, transparent 13px);
      
    }
  }
  
  &:nth-child(3) {
    border-bottom-color: darken($tree-color, 20%);
    transform: scale(1.8);
    top: -80px;
    z-index: 1;
    
    &::before {
      background-image:
    radial-gradient(circle at 10px 15px, darken($tree-color, 15%) 12px, transparent 13px);
      
    }
  }
}

.tree-stalk {
  @extend %center-element;
  width: 25px;
  height: 75px;
  background: $tree-stalk-color;
  box-shadow: inset 0 22px 6px -1px darken($tree-stalk-color, 20%);
  position: relative;
  top: -40px;
}

.tree-jar {
  @extend %center-element;
  width: 80px;
  position: relative;
  top: -40px;
  left: 2px;
  
  &::before {
    content: '';
    width: 96px;
    height: 20px;
    float: left;
    background: $tree-jar-color;
    box-shadow: 0 3px 2px -1px darken($tree-jar-color, 5%);
    position: relative;
    border-radius: 2px;
    left: -3px;
  }
  
  &::after {
    content: '';
    border-top: 50px solid lighten($tree-jar-color, 10%);
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    height: 0;
    width: 50px;
    float: left;
  }
}

.tree-lights {
  width: 120px;
  height: 20px;
  border-radius: 50%;
  box-shadow: 0 3px 0 -1px #000;
  
  &.left {
    transform: rotateZ(-20deg);
    position: relative;
    left: -73px;
    top: 41px;  
  }
  
  &.right {
    transform: rotateY(180deg)
               rotateZ(-20deg);
    position: relative;
    left: -43px;
    top: 31px;  
  }

}

.light-bulb {
  width: 8px;
  height: 3px;
  background: black;
  margin: 20px;
  border-radius: 20% 50%;
  position: absolute;
  animation: 1s cubic-bezier(0.39, 0.58, 0.57, 1) infinite;

  &.red { 
    background: $light-bulb-red;
    box-shadow: $light-bulb-outline,
      0 2px 6px 2px opacify($light-bulb-red, .2);
    transform: rotateZ(-73deg);
    top: 2px;
    left: -9px;
    animation-name: blink;
  }
  
  &.yew {
    background: $light-bulb-yew;
    box-shadow: $light-bulb-outline,
      0 2px 6px 2px opacify($light-bulb-yew, .2);
    transform: rotateZ(-86deg);
    top: 6px;
    left: 20px;
    animation-name: blink2;
  }
  
  &.purple {
    background: $light-bulb-purple;
    box-shadow: $light-bulb-outline,
      0 2px 6px 2px opacify($light-bulb-purple, .2);
    transform: rotateZ(-96deg);
    top: 6px;
    left: 50px;
    animation-name: blink3;
  }
  
  &.blue {
    background: $light-bulb-blue;
    box-shadow: $light-bulb-outline,
      0 2px 6px 2px opacify($light-bulb-blue, .2);
    transform: rotateZ(-106deg);
    top: 3px;
    left: 75px;
    animation-name: blink4;
  }
}

.room-window {
  width: 340px;
  height: 300px;
  border: 10px solid $window-color;
  box-shadow: 4px 5px 2px 0px rgba(182, 146, 54, 0.3);
  float: right;
  overflow: hidden;
  position: relative;
  
  &::before {
    @extend %center-element;
    content: '';
    background: $window-color;
    box-shadow: 1px 0 1px 1px darken($window-color, 15%);
    width: 10px;
    height: inherit;
    position: absolute;
    left: 48%;
    z-index: 1;
  }
  
  &::after {
    @extend %center-element;
    content: '';
    background: $window-color;
    width: inherit;
    height: 10px;
    position: absolute;
    top: 48%;
    z-index: 1;
  }
  
  .xmas-sky {
    background: linear-gradient(0deg, $xmas-sky-color, darken($xmas-sky-color, 15%)); ;
    width: 100%;
    height: 100%;
    position: absolute;
  }
}

.snow-ground {
  width: 455px;
  height: 105px;
  background: linear-gradient(0deg, #fff, #ccf0fd);
  border-radius: 40%;
  position: absolute;
  bottom: -44px;
  left: -24px;
  transform: rotateZ(-6deg);
}

.xmas-gifts {
  position: absolute;
  bottom: -41px;
  left: 176px;
}

.xmas-gift {
  border-radius: 4px;
  
  &::before {
    content: '';
    width: 100%;
    height: 10px;
    background: yellow;
    box-shadow: -30px 0 0 0 darken(yellow, 8%);
    display: block;
    position: relative;
    top: 35px;
  }
  
  &::after {
    content: '';
    width: 10px;
    height: inherit;
    background: yellow;
    display: block;
    position: relative;
    top: -10px;
    margin: auto;
  }
  
  &.square {
    width: 80px;
    height: 80px;
    background: #ff54cf;
    box-shadow: -30px 0 0 0 darken(#ff54cf, 20%);
    position: relative;
    z-index: 1;
  }
  
  &.rectangular {
    width: 60px;
    height: 120px;
    background: rgba(14,190,255, 1);
    box-shadow: -30px 0 0 0 darken(rgba(14,190,255, 1), 15%);
    position: absolute;
    top: -50px;
    left: 100px;
  }

}

.tie-wrap {
  position: absolute;
  top: -20px;
  left: -6px;
  min-width: 82px;
  
  .tie {
    width: 40px;
    height: 20px;
    background: yellow;
    border-radius: 50% 50% 20% 20%;
    float: left;
    z-index: 1;
    position: relative;
        
    &::before {
      @extend .tie;
      content: '';
      background: darken(yellow, 10%);
      transform: scale(.5) 
                 translateX(15px)
                 translateY(8px);
      
    }
    
    &.reflected {
      transform: rotateY(180deg);
      
      &::before {
        transform: scale(.5) 
                 translateX(2px)
                 translateY(8px);
      }
    }

  }
  
  // Tie tips
  &::before {
    @extend %tip-triangle;
  }
  
  &::after {
    @extend %tip-triangle;
    transform: rotateY(180deg);
    left: 54px;
  }
}

.rectangular .tie-wrap {
  left: -16px;
}

.santa-claus {
  margin: 40px;
  animation: santa-claus 6s ease-in infinite;
}

.sc-head {
  width: 80px;
  height: 80px;
  border-radius: 40%;
  background: #f7caaf;
  position: relative;
  z-index: 2;
  
  .eyes {
    position: absolute;
    left: 2px;
    top: 20px;
    display: table;
    margin: 0 auto;
    
    &::before, &::after {
      content: '';
      width: 8px;
      height: 8px;
      background: #000;
      border-radius: 50%;
      display: inline-block;
      margin: 0 15px;
    }
  }
  
  .nose {
    @extend %center-element;
    width: 20px;
    height: 13px;
    border-radius: 50%;
    background: #d48c7e;
    top: 32px;
    position: relative;
  }
  
  .beard {
    position: absolute;
    bottom: -45px;
    left: -10px;
    background: #fff;
    width: calc(100% + 20px);
    height: 80px;
    border-radius: 20% 20% 60% 60% ;
    
    // mouth
    &::before {
      @extend %center-element;
      content: '';
      width: 20px;
      height: 20px;
      background: #000;
      border-radius: 0 0 50% 50%;
      margin-top: 6px;
    }
  }
  
  .ears {
    @extend %center-element;
    width: calc(100% + 17px);
    position: absolute;
    top: 25px;
    left: -8px;
    
    .ear {
      width: 10px;
      height: 20px;
      background: #d48c7e;
      border-radius: 50% 0 0 50%;
      
      &.left {
        float: left;
      }
      
      &.right {
        float: right;
        transform: rotateZ(180deg);
      }
    }
  }
}

.sc-hat {
  @extend %center-element;
  position: absolute;
  top: -37px;
  left: -6px;
  width: calc(100% + 10px);
  height: 55px;
  background: $light-bulb-red;
  border-radius: 60px 80px 0 0;
  
  &::before {
    content: '';
    width: inherit;
    height: 20px;
    background: #fff;
    display: block;
    border-radius: 6px;
    position: absolute;
    bottom: -5px;
    left: -4px;
  }
  
  .hat-tip {
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 69px solid $light-bulb-red;
    position: absolute;
    top: -37px;
    animation: swing 2s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
    left: 8px;
    
    &::before {
      content: '';
      width: 20px;
      height: 20px;
      background: #fff;
      border-radius: 50%;
      display: block;
      position: absolute;
      left: -13px;
      top: -10px;
    }
  }
}

.sc-body {
  position: absolute;
  left: -70px;
  width: 200px;
  height: 200px;
  background: $light-bulb-red;
  border-radius: 30%;
}


// Snow CSS by by @KeithClark
.snow, .snow:before, .snow:after {
  position: absolute;
  top: -$w + px;
  left: 0;
  bottom: 0;
  right: 0;
  background-image: $grad;
  background-size: $w + px $w + px;
  animation: snow $s linear infinite;
  content: "";
}

.snow:after {
  margin-left: -$w/3 + px;
  opacity: .4;
  animation-duration: $s*2;
  animation-direction: reverse;
  filter: blur(3px);
}

.snow:before {
  animation-duration: $s*3;
  animation-direction: reverse;
  margin-left: -$w/2 + px;
  opacity: .65;
  filter: blur(1.5px);
}

@keyframes snow {
  to {
    transform: translateY($w + px);
  }
}

@keyframes blink {
  20% {
    background: lighten($light-bulb-red, 18%);
  }
}

@keyframes blink2 {
  60% {
    background: lighten($light-bulb-yew, 60%);
  }
}

@keyframes blink3 {
  75% {
    background: lighten($light-bulb-purple, 18%);
  }
}

@keyframes blink4 {
  100% {
    background: lighten($light-bulb-blue, 30%);
  }
}

@keyframes santa-claus {
  0%, 60%, 80%, 100% {
    transform: rotateZ(195deg)
               translateY(0);
  }
  30% {
    transform: rotateZ(195deg)
               translateY(300px);
  }
}

@keyframes swing {
  0%, 100% {
    transform: rotateZ(-42deg);
  }
  
  50% {
    transform: rotateZ(0deg);
  }

}

@keyframes balloon {
  0%, 50%, 100% {
    opacity: 0;
    transform: translateY(0px);
  }
  80%, 90% {
    opacity: 1;
    transform: translateY(-15px);
  }
}

/* Happy Holidays <3 */