pre {
    font-weight: normal;
    font-size: 12px;
    background: rgba(255,255,255,0.5);
    border: 1px solid rgba(0,0,0,0.5);
    margin-top: 10px;
    padding: 10px;
}

/* @group <section> #demo_scroll */
.container-scroll {
    padding: 4px;
}

.vertical {
    height: 154px;
}

.horizontal {
    position: relative;
    top: 172px;
    height: 75px;
}

.container-scroll li{
    height: 76px;
    width: 76px;
    background: #ccc;
    font-size: 24px;
    line-height: 76px;
    list-style: none;
    text-align: center;
    float:left;
    margin-right: 3px;
    margin-bottom: 3px;
}
/* @end */