@media screen and (max-width:990px){
    body.stop{
        overflow: hidden;
    }
    .head-logo .logo{
        display: block;
        width: 100%;
        text-align: center;
    }
    .head-logo .logo img{
        max-width: 170px;
        width: 100%;
    }
    .main-myu{
        min-width: inherit;
        padding-bottom: 0;
    }
    .container{
        max-width: inherit;
        min-width: inherit;
    }
    
    .head-nav .tab-menu{
        width: initial;
        position: relative;
    }
    .head-nav .main-menu{
        display: block;
        position: fixed;
        z-index: 2;
        background: #30ade2;
        width: 100%;
        max-width: 260px;
        height: 100%;
        left: -100%;
        top: 0;
        box-shadow: 0 1px 8px 1px rgba(0,0,0,0.3);
        transition: left 0.3s ease;
        overflow-y: auto;
    }
    .tab-menu._show .main-menu{
        left: 0;
        z-index: 4;
    }
    .tab-menu._show:before{
        content: "";
        display: block;
        width: 100%;
        height: 100%;
        z-index: 3;
        position: fixed;
        left: 0;
        top: 0;
        background: rgba(0,0,0,0.8);
    }
    .head-nav .tab-user{
        max-width: inherit;
    }
    .tab-menu .ibars{
        display: inline-block;
    }
    .head-nav .container{
        padding-left: 0;
        padding-right: 0;
        background: #2ba3d6;
    }
    .sub-nav.sub-nav-product{
        display: block;
        padding: 0;
        margin: 0;
        background: none;
        position: relative;
        top: 0;
        left: 0;
    }
    .sub-menu li{
        display: block;
        width: 100%;
        float: none;
        border-top: solid 1px #299bcc;
    }
    .sub-nav .sub-menu{
        background: none;
        border-top: 0;
        display: block;
    }
    .sub-menu a{
        text-align: left;
        padding-left: 2em;
        color: #FFF;
    }
    
    .tab-menu .li-main{
        display: block;
        width: 100%;
        float: none;
        border-bottom: solid 1px #299bcc;
    }
    .tab-menu .li-main._home{
        margin-top: 44px;
    }
    .tab-menu .li-main:last-child{
        border-bottom: none;
    }
    .main-menu .li-main .btn-main{
        text-align: left;
    }
    .tab-menu .li-close{
        display: block;
        position: fixed;
        top: 0;
        width: 100%;
        max-width: 260px;
        z-index: 4;
        left: -100%;
        transition: left 0.3s ease;
        box-shadow: 0 1px 8px 1px rgba(0,0,0,0.3);
    }
    .tab-menu .li-close a{
        background: #249bce;
        text-align: left;
        padding-top: 15px;
        padding-bottom: 15px;
        line-height: inherit;
    }
    .tab-menu._show .li-close{
        left: 0;
    }
    .btn-main:after,.btn-sub:after{
        content: "";
        display: block;
        height: 0;
        clear: both;
    }
    .btn-main span,.btn-sub span{
        float: left;
    }
    .btn-main i,.btn-sub i{
        float: right;
    }
    .sub-menu2{
        display: block;
        position: relative;
        top: 0;
        left: 0;
        background: #249bce;
        box-shadow: none;
        max-height: inherit;
        overflow-y: inherit;
    }
    .sub-menu2 li{
        border-bottom: solid 1px #30ade2;
    }
    .sub-menu2 li:hover{
        background: #249bce;
    }
    .sub-menu .sub-menu2 a{
        padding-left: 3em;
    }
    .sub-nav2{
        display: block;
        position: relative;
        left: 0;
        top: 0;
    }
    .sub-nav2 .sub-menu{
        background: #30ade2;
        box-shadow: none;
    }
    .sub-nav2 .sub-menu li{
        border-bottom: none;
    }
    .li-main:hover{
        background: inherit;
    }
    .li-main._product:hover .sub-menu{
        border-top: none;
    }
    .login-click span,.member-click span{
        display: inline-block;
        max-width: 50px;
        min-width: inherit;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        line-height: 18px;
        vertical-align: middle;
    }
    .myu-footer{
        position: relative;
        left: 0;
        top: 0;
        bottom: 0;
        height: auto;
        clear: both;
    }
    .wdcol._md-6,.wdcol._md-2{
        width: 100%;
        float: none;
        padding-bottom: 0.5em;
    }
    .myu-footer .container p{
        padding: 0;
        text-align: center;
    }
    .myu-footer ._md-2{
        line-height: inherit;
    }
    .myu-footer .logo{
        display: block;
        text-align: center;
        float: none;
    }
    .tab-user a{
        padding-left: 15px;
        padding-right: 15px;
    }
    .login-click,.member-click{
        min-width: inherit;
    }
    .addtocart span{
        display: none;
    }
    .main-menu a{
        padding-top: 1.2em;
        padding-bottom: 1.2em;
    }
    .head-nav._fixed .sub-nav.sub-nav-product{
        display: block;
    }
    .head-nav._fixed .sub-nav-product .sub-menu{
        box-shadow: none;
    }
    .list-products .wdcol._md-3{
        padding: 10px;
    }
    .li-main._product:hover .btn-main:after{
        display: block;
        height: 0;
        border:0;
        clear: both;
        position: relative;
    }
    .li-main._active:hover{
        background: #F0F0F0;
    }
    
    .tab-user .login-form ul, .tab-user .member-nav ul{
        right: -100%;
        width: 100%;
        max-width: 260px;
        height: 100%;
        overflow-y: auto;
        display: block;
        min-width: inherit;
        transition: right 0.3s ease;
        position: fixed;
        z-index: 7;
        top: 0;
    }
    .tab-user .login-form._show ul, .tab-user .member-nav._show ul{
        right: 0;
    }
    .tab-user .login-form._show .form-close{
        right: 0;
    }
    .wd-login{
        padding-top: 46px;
    }
    .login-form._show:before{
        content: "";
        display: block;
        width: 100%;
        height: 100%;
        z-index: 6;
        position: fixed;
        left: 0;
        top: 0;
        background: rgba(0,0,0,0.8);
    }
    .myu-login_box .form-close{
        display: block;
    }
    
    .tab-menu .ibars,.tab-user .form-close a{
        padding-top: 15px;
        padding-bottom: 15px;
    }
    .tab-user a{
        padding-top: 12px;
        padding-bottom: 12px;
    }
    .tab-user .login-form li{
        padding: 20px 15px;
    }
    .tab-user .mymenu-close{
        display: block;
    }
    .myu-member_box{
        padding-top: 46px;
    }
    .member-nav._show .mymenu-close{
        right: 0;
    }
    .myu-member_box{
        box-sizing: border-box;
        overflow-y: auto;
    }
    
    .myu-cart table tr:first-child span{
        width: 100%;
    }
    .myu-cart .box-quantity, .myu-cart .pr_price{
        width: 100%;
    }
    .myu-cart .box-quantity{
        min-width: 130px;
        padding-bottom: 10px;
    }
    .myu-cart td{
        vertical-align: top;
    }
    .myu-cart table tr:first-child td{
        vertical-align: middle;
    }
    .first-cont{
        padding-top: 20px;
    }
    .select-payment:before{
        display: none;
    }
    .nav-help,.nav-mysite{
        width: 100%;
        float: none;
    }
    .nav-help ul, .nav-mysite ul{
        width: 100%;
        border-bottom: solid 1px #CCC;
    }
    .nav-help ul:after, .nav-mysite ul:after{
        content: "";
        display: block;
        clear: both;
        height: 0;
    }
    .nav-help li, .nav-mysite li{
        display: inline-block;
        border-right: solid 1px #CCC;
        float: left;
        border-bottom: none;
    }

    .content-help, .content-mysite{
        width: 100%;
        float: none;
        border-left: 0;
    }
    .nav-help a._active, .nav-mysite a._active{
        border-left: 0;
        border-top: 3px solid;
        padding-top: 10px;
    }
    
    .blogs-home .wdcol{
        width: 50%;
    }
    .promo_banner .wdcol._md-6{
        width: 100%
    }
    .promo_banner .wdcol._md-3{
        width: 50%
    }
    .banner-blog .item-link{
        padding: 10px;
    }

    .blog-left,.blogs-random{
        width: 100%;
        float: none;
    }

    #main-app-myu ul{
        display: block;
    }
    .li-main._active,.li-main._active:hover{
        background: #197da7;
    }
}


@media screen and (max-width:890px){
    .list-products .wdcol._md-3{
        width: 33.33333333333333%;
    }
}
@media screen and (max-width:670px){
    .list-products .wdcol._md-3{
        width: 50%;
        padding: 10px;
    }
    .myu-content{
        margin: -10px;
    }
    
    .list-products .wdcol._md-3{
        width: 100%;
        float: none;
        padding: 5px;
    }
    .list-products .thum{
        width: 50%;
        float: left;
        box-sizing: border-box;
        border-right: solid 1px #F0F0F0;
    }
    .price,.click-box{
        width: 50%;
        float: right;
        box-sizing: border-box;
    }

    .addtocart span{
        display: inline-block;
    }
    
    .myu-product .wdcol._md-6{
        width: 100%;
        float: none;
    }
    .list-products{
        margin: 0;
    }
    .content-help, .content-mysite{
        padding: 1em;
    }
    .horder h3{
        clear: both;
    }
    .lightbox-alert._inform{
        width: 100%;
        max-width: 500px;
        padding: 1em;
    }
        .blogs-all .blog-item{
        width: 50%;
    }
    .blogs-home .wdcol{
        width: 100%;
    }
    .alink-more{
        display: inline-block;
        padding: 5px;
        border: solid 1px;
        border-radius: 3px;
    }
    .hlink-pop{
        display: none;
    }
    .wrap-hlink._show .hlink-pop{
        display: block;
        position: fixed;
        width: 320px;
        z-index: 6;
        background: #FFF;
        left: 50%;
        margin-left: -160px;
        top: 20%;
        box-sizing: border-box;
        padding: 1em;
    }
    .wrap-hlink._show:after{
        content: "";
        display: block;
        position: fixed;
        z-index: 5;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.8);
        top: 0;
        left: 0;
    }
    .wrap-hlink._show .list-hlink li{
        display: block;
        padding-bottom: 10px;
    }
    .wrap-hlink._show .list-hlink li:last-child{
        padding-bottom: 0;
    }
    .wrap-hlink._show .list-hlink{
        display: block;
    }
    .wrap-hlink._show .myu-hlink{
        display: block;
        text-align: center;
        padding: 1em;
        font-size: 1em;
    }
    .wrap-hlink._show .hlink-title{
        display: block;
    }
    .hcate{
        width: 50%;
        box-sizing: border-box;
        padding-bottom: 0.5em;
    }
    .wrap-hlink{
        width: 45%;
        box-sizing: border-box;
        text-align: right;
        padding-right: 0;
    }
    .hlink-pop h3{
        text-align: left;
        font-size: 1.3em;
        padding: 5px 0 15px;
        color: #27aae1;
    }
    .hlink-pop a.x-clo{
        position: absolute;
        top: 0;
        right: 0;
        display: inline-block;
        padding: 10px;
        font-size: 1.4em;
    }
    .blogs-home h2{
        padding-bottom: 4px;
    }
    .promo_banner .wdcol._md-3{
        width: 100%
    }
    .banner-blog .item-link{
        width: 100%;
    }
}

@media screen and (max-width:450px){
    .container{
        padding-left: 10px;
        padding-right: 10px;
    }
    .tab-user a{
        padding-left: 10px;
        padding-right: 10px;
    }
    .login-click span{
        max-width: 18px;
    }
    .slide-show .slider .sl-img_big{
        display: none;
    }
    .slide-show .slider .sl-img_small{
        display: block;
    }
    .tab-user .shopping-cart span.incart{
        display: inline-block;
        margin-right: 0;
    }
    .tab-user .shopping-cart span{
        display: none;
    }
    
    .click-box a{
        width: 100%;
        float: none;
    }
    .addtocart,.addcart-load{
        margin-top: 10px;
    }
    
    .myu-cart{
        padding: 1em 0;
    }
    .myu-cart .pr_name img{
        display: block;
        margin: 0 0 10px 0;
        max-width: 50px;
    }
    .myu-cart td{
        padding-left: 10px;
        padding-right: 10px;
    }
    .myu-cart .quantity{
        max-width: 38px;
    }
    .myu-cart td.pr_name{
        padding-right: 0;
    }
    .myu-content.myu-product{
        padding: 1em;
    }
    .mb-hide{
        display: none;
    }
    .form-inform .item label{
        width: 100%;
        text-align: left;
    }
    .form-inform .item input[type="text"], .form-inform .item input[type="file"], .form-inform .item select{
        width: 100%;
    }
    .blogs-all .blog-item{
        width: 100%;
    }
    .wrap-more {
        margin-top: -11px;
    }
    .wrap-more .myu-btn{
        display: block;
        text-align: right;
        border-radius: 0px;
    }
}