html,body{height:100%;}

li {
    display: inline-block;
    height: 20px;
    border: 2px solid #d4d9dd;
    margin: 0 2px 0 0;
}

li:nth-child(5n) {
    -webkit-transform: rotate(300deg);
    -moz-transform: rotate(300deg);
    -o-transform: rotate(300deg);
    height: 30px;
    position: relative;
    left: -15px;
    top: 5px;
    margin-right: 10px;
}

.large-clock {
    font-size: 14rem;
    font-weight: 300;
    line-height: 1.2;
}