#scroll_box {
    margin-left: auto;
    margin-right: auto;
    width: 300px;
    height: 180px;
    border: 1px solid #ddd;
    background-color: #eee;
}


#scroll_box div {
    top: 0;
    left: 0;
    width: 270px;
    height: 150px;
    padding: 15px;
    color: #333;
    text-align: left;
    font-size: 14px;
}