.box {
    width: 1200px;
    height: 320px;
    overflow: hidden;
    position: relative;
}

.box_img {
    width: 1200px;
    height: 320px;
    overflow: hidden;
}

.box_img ul li {
    position: absolute;
    display: none;
}

/*.box_img ul li a {
    display: block;
    width: 1200px;
    height: 320px;
    font-size: 100px;
    text-align: center;
    line-height: 320px;
    color: #fff;
}*/

.box_tab {
    position: absolute;
    bottom: 10px;
    right: 10px;
    text-align: center;
}

.box_tab a {
    display: inline-block;
    padding: 2px 10px;
    font-size: 10px;
    background: #fff;
    margin: 0 5px;
    color: #333;
    border: 1px solid #666666;
}

.box_tab a.active {
    background: #7aac4b;
    color: #fff;
}