arrivals.css

    @-webkit-keyframes flip {
      0% {
        -webkit-transform: translate(0px) rotateY(-15deg) rotateX(0deg);
        width:101%;
        background:#222;
      }
      100% {
        -webkit-transform: translate(0px) rotateY(-15deg) rotateX(180deg);
        width:101%;
        background:#333;
      }
    }

    #board {
      border:1px dotted #ccc;
      border-radius:5px;
      list-style-type:none;
      margin:0;
      padding:4px;
      float:left;
      background:#444;
    }

    #board li {
      margin:0;
      padding:0;
    }
    

    #board li .letter {
      border:1px solid #777;
      border-radius:5px;
      position:relative;
      display:inline-block;
      width:1em;
      height:1.2em;
      padding:1px;
      margin:1px;
      text-align:center;
      font:normal normal normal 180% monaco;
      color:#fff;
      -webkit-tranform-style: preserve-3d;
      -webkit-transform: translate(0) rotateY(-15deg);
    }

    #board li .letter span {
      position:absolute;
      width:100%;
      height:50%;
      top:0;
      left:0;
    }

    #board li .letter .top {
      background:#222;  
      z-index:2;
      overflow:hidden;
    }

    #board li .letter .bottom {
      background:#111;
      height:100%;
      overflow:hidden;
    }

    #board li .letter .flap {
      z-index:2;
      height:50%;
      border-bottom:1px solid #333;
      border-radius:5px;
      -webkit-transform-origin: 0 100% 0;
      -webkit-perspective:500;
      -webkit-transform: translate(0px) rotateY(-10deg);

      -webkit-background-clip: padding-box;

      overflow:hidden;
    }

    #board li .letter .flap span {
      height:100%;
      position:absolute;
      background:#333;

      border-radius:3px;
      overflow:hidden;
    }

    #board li .letter .flap .back {
      -webkit-transform: rotateX(180deg);
      height:200%;
    }

    .flipflap .flap {
      -webkit-animation-name: flip;
      -webkit-animation-iteration-count: infinite;
      -webkit-animation-delay:0s;
      -webkit-animation-duration:10ms;
    }