*{
    margin:0;
    padding:0
}
html,body{
    width:100%;
    height:100%;
    background-color:#000;
    overflow:hidden
}
#clock{
    position:fixed;
    width:100%;
    height:100%;
    background:#000
}
.label{
    display:inline-block;
    color:#4d4d4d;
    text-align:center;
    padding:0 5px;
    font-size:16px;
    transition:left 1s,top 1s;
    transform-origin:0% 0%
}
#year {
    display: flex;
    align-items: center;
    text-align:center;
    justify-content: center;
    height: 100%;
    width: 100%;
    vertical-align: middle;
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg);
    -ms-transform:rotate(-90deg);
    -o-transform: rotate(-90deg);
    transform: rotate(-90deg);
    color:#fff;
}