<div class="wrap">
  <div class="apps">
    <div class="app yellow">
      <div class="top">
        <div class="fa fa-heart"></div>
      </div>
    </div>
    <div class="app red">
      <div class="top">
        <div class="fa fa-headphones"></div>
      </div>
    </div>
    <div class="app blue">
      <div class="top">
        <div class="fa fa-cutlery"></div>
      </div>
    </div>
    <div class="app green">
      <div class="top">
        <div class="fa fa-check"></div>
      </div>
    </div>
    <div class="app pink">
      <div class="top">
        <div class="fa fa-home"></div>
      </div>
    </div>
  </div>
</div>

/*
* Inspired by: https://dribbble.com/shots/1878348-Google-Now-3rd-Party-Apps
*/

@keyframes slide {
    0%  {
        transform: scale(0, 0) translateY(0);
    }
    
    15%, 70% {
        transform: scale(1, 1) translateY(0);
    }
    
    90% {
        transform: scale(1, 1) translateY(600%);
    }
    
    100% {
        transform: scale(1, 1) translateY(600%);
    }
}

@keyframes size {
    0%, 15%  {
        transform: scale(1, 0);
    }
    
    25%, 100% {
        transform: scale(1, 1);
    }
}

@keyframes zoom {
    0%, 25%  {
        transform: scale(0, 0);
    }
    
    35%, 100% {
        transform: scale(1, 1);
    }
}

html {
    height: 100%;
}

body {
  font-family: sans-serif;
  font-size: 11px;
  height: 100%;
  margin: 0;
  background: #2FACF6;
}

.wrap {
    width: 400px;
    height: 300px;
    display: table;
    overflow: hidden;
    position: absolute;
    margin: auto;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.apps {
    display: table-cell;
    text-align: center;
    vertical-align: middle;
}

.app {
    width: 44px;
    height: 45px;
    background: #fff;
    box-shadow: 2px 2px 3px 1px rgba(0, 0, 0, .08);
    display: inline-block;
    margin: 0 10px;

    transform: scale(0, 0) translateY(0);
    
    animation-name: slide;
    animation-timing-function: ease;
    animation-duration: 4s;
    animation-iteration-count: infinite;
    
    &:nth-child(2), &:nth-child(2) .top, &:nth-child(2) .fa {
        animation-delay: .2s;
    }
    &:nth-child(3), &:nth-child(3) .top, &:nth-child(3) .fa {
        animation-delay: .4s;
    }
    &:nth-child(4), &:nth-child(4) .top, &:nth-child(4) .fa {
        animation-delay: .6s;
    }
    &:nth-child(5), &:nth-child(5) .top, &:nth-child(5) .fa {
        animation-delay: .8s;
    }
    
    .top {
        height: 19px;
        position: relative;
        
        transform: scale(1, 0);
        transform-origin: 0 0;
        
        animation-name: size;
        animation-duration: 4s;
        animation-timing-function: ease;
        animation-iteration-count: infinite;
        
        .fa {
            height: 19px;
            width: 19px;
            line-height: 19px;
            text-align: center;
            font-size: 11px;
            color: #fff;
            border-radius: 50%;
            position: absolute;
            right: 5px;
            top: -9px;
            box-shadow: 1px 1px 1px .5px rgba(0, 0, 0, .08);
            
            animation-name: zoom;
            animation-duration: 4s;
            animation-iteration-count: infinite;
        }
    }
    
    &.yellow .top {
        background: #F28F00;
        .fa {
            background: #FFCC3B
        }
    }
    
    &.red .top {
        background: #EA4301;
        .fa {
            background: #FF8963
        }
    }
    
    &.blue .top {
        background: #1E3F9C;
        .fa {
            background: #74B0F8
        }
    }
    
    &.green .top {
        background: #669930;
        .fa {
            background: #B0D583
        }
    }
    
    &.pink .top {
        background: #BD0E53;
        .fa {
            background: #FF4082
        }
    }
}

.info {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  color: rgba(255, 255, 255, .64);
  padding: 8px;
  text-align: center;
  
  a {
    color: inherit;
    text-decoration: none;
    &:hover {
      color: rgba(255, 255, 255, .8)
    }
  }
}