@media screen and (max-width: 790px){
    img{
        max-width: 100% !important;
    }
    .welcome{
        display: none;
    }
    .container{
    	width: 100%;
    	padding: 0 8px;
    	box-sizing: border-box;
    }
    .nav,.search-bar{
        display: none;
    }
    .nav-mobile{
        display: block;
        position: relative;
    }
    .nav-icon{
        margin-top: 19px;
        width: 36px;
        height: 26px;
        border: 1px solid #eaeaea;
        border-radius: 3px;
        padding: 3px;
        box-sizing: border-box;
    }
    .nav-icon span{
        display: block;
        width: 100%;
        height: 4px;
        margin-bottom: 3px;
        background: #bbbbbb;
        border-radius: 2px;
    }
    .main-left{
    	width: 100%;
    	overflow: hidden;
    }
    .main-right{
    	width: 100%;
    	overflow: hidden;
    }
    .spread {
        width: 100%;
    }
    .item-logo{
        display: none;
    }
    .item-info{
        width: 100%;
    }
    .spread{
        width: 100%;
    }
    .layui-carousel{
        display: none;
    }
}