ul li {
    list-style-type: none;
}

a {
    text-decoration: none;
}

img {
    border: none;
}

em,
i {
    font-style: normal;
}

.main_mobile ul {
    overflow: hidden;
    height: 550px;
}

.main_mobile {
    max-width: 1120px;
    min-width: 1080px;
    margin: 0 auto;
}

.main_mobile ul li {
    /* background: url('../images/pic1.png') no-repeat; */
    height: 525px;
    float: left;
    width: 70px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s;
}

.main_mobile ul li .left_top {
    position: absolute;
    left: 0;
    width: 30px;
    /* padding: 0 20px; */
    text-align: center;
}

.main_mobile ul li .left_top img {
    width: 70px;
    margin-top: -60px;
    cursor: pointer;
}

.main_mobile ul li i {
    font-size: 24px;
    color: #FFF;
}

.main_mobile .left_top {
    font-size: 30px;
    color: #FFF;
}

.main_mobile ul li .left {
    float: left;
    width: 70px;
    /* background: #000; */
    opacity: 0.5;
    height: 550px;
}

.main_mobile ul li .right {
    float: left;
    width: 680px;
    position: relative;
    height: 550px;
}

.main_mobile .right dl {
    position: absolute;
    top: 50%;
    left: 30px;
}

.main_mobile .right dd {
    color: #FFF;
    font-size: 26px;
    border-radius: 5px;
    width: 280px;
    height: 75px;
    margin-bottom: 45px;
    background: #000;
    opacity: 0.5;
}

.main_mobile .right dl a {
    background-repeat: no-repeat;
    color: #FFF;
    font-size: 16px;
    line-height: 40px;
    height: 40px;
    width: 280px;
    text-align: center;
    padding: 0 10px;
    margin-bottom: 10px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    white-space: nowrap;
    background-size: 100% 100%;
    background-color: rgba(0, 0, 0, 0.23);
    border-radius: 5px;
    margin-top: 10px;
}

.main_mobile .right dl a.yichu {
    float: left;
    margin-right: 20px;
}

.main_mobile ul li.on {
    width: 860px;
}