/*
*组件样式
*组件样式
*组件样式
*组件样式
*组件样式
*/
@media screen and (max-width: 1024px)
.sjss{
    display: block;
    width: 93%;
    line-height: 25px;
    background: none;
    color: #fff;
    padding: 0;
}
.tt{position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;}
.bg_img {
width:140px;
        position: relative;
        overflow: hidden;
        height:90px;}

.bg_img .a {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-position: 50%;
        background-repeat: no-repeat;
        background-size: cover;}
.tt{position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;}
.tt{position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;}