.jdjs_app .qwss{
        height: 31px;
        font-size: 12px;
        min-width: 190px;
        max-width: 600px;
        width: 60%;        
        outline: none;
        padding-left: 10px;
        border-radius: 4px;
        border: 1px solid #e4e7ed;}
    .jdjs_app .tj{
        padding-left: 6px;
        letter-spacing: 5px;
        color: white;
        min-width: 53px;
        max-width: 150px;
        height: 32px;
        border: 0;
        border-radius: 4px;
        background-color: #1890FF;
        position: relative;
        top: 1px;
        width: 20%;}
.s3-list ul>li{
    width: 280px;
    margin-right: 15px;}
.s3-list ul>li a{
    display: block;
    overflow: hidden;}
.s3-list ul>li a .pic{
    padding-top: 55%;}
.s3-list ul>li a .cover_img>div{
    left: 3px;
    top: 3px;
    bottom: 3px;
    right: 3px;
    width: auto;
    height: auto;}
.s3-list ul>li a p{
    font-size: 14px;
    color: #fff;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 10px;}
.s3-list ul>li a:hover p{
    text-decoration: underline;}
.s3-list {
    margin-top: 10px;
    overflow: hidden;}

.pic {
    /*padding-top: 75%;*/
    position: relative;
    overflow: hidden;}

.pic .a{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-position: 50%;
    background-repeat: no-repeat;
    background-size: cover;
    transition: all 0.3s ease-in;}