li {
    list-style: none;
}

/* 必要布局样式css */
.rolling {
    width: 630px;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}

.rolling .content {
    width: 630px;
    height: 185px;
    overflow: hidden;
}

.rolling .content ul {
    overflow: hidden;
    zoom:1; }

.rolling .content ul li {
    float: left;
    height: 185px;
    line-height: 24px;
    text-align: left;
    _display: inline;
    font-size: 14px;
    margin-top: 15px;
}



.rolling .content ul li a:hover {
    color: #fff;
    text-decoration: underline;
}

.rolling:hover .next{
    display:block;
}

.rolling:hover .prev{
    display:block;
}