.contain {
    width: 100%;
    font-size: medium;
}
.wrapper li {
    margin: 0 auto;
    position: relative;
}
.wrapper li img {
    display: block;
    width: 100%;
}
/*.duihuan_bg {
    background-color: #ef8200;
}*/
.duihuan_bg img {
    width: 100%;
    height: 100%;
    display: block;
}
/*li p {
    font-size: 0.29rem;
    height: 0.95rem;
}*/

.jia {
    width: 100%;
    height: 0.95rem;
}
.duihuan_bg a {
    position: absolute;
    height: 0.95rem;
    width: 2.47rem;
    right: 0;
    top: 0;
    z-index: 2;
}
.duihuan_bg .yiwan {
    position: absolute;
    height: 100%;
    width: 2.47rem;
    right: 0;
    top: 0;
    z-index: 2;
    background: url('../images/duiwan.png');
    background-size: 100% 100%;
}