.productdetail {
    background: rgb(255,255,255);
}

.productdetail .photo {
    float:left;
    overflow:hidden;
    width: 516px;
}

.productdetail .photo>span {
    display: block;
}

.productdetail .photo>span img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.productdetail .images {
    overflow: hidden;
    position: relative;
}

.productdetail .images>ul {
    width: 10000%;
}

.productdetail .images>ul:after {
    display: block;
    content: '';
    cleart: both;
}

.productdetail .images>ul>li {
    float: left;
}

.productdetail .images>ul>li>span>a>img {
    display: block;
    width: 100%;
}

.productdetail .text {
    padding-left:28px;
    overflow:hidden;
    margin-left: 516px;
}

.productdetail h1 {
    margin-bottom: 10px;
}

.productdetail .top {
    opacity: .68;
    margin-bottom: 20px;
}

.productdetail .top b {
    font-weight: inherit;
}

.productdetail .top i {
    font-style: inherit;
    margin-right: 20px;
}

.productdetail .top i:last-child {
    margin: 0;
}

.productdetail .text>dl {
    padding-bottom: 10px;
}

.productdetail .text>dl:after {
    display: block;
    content: '';
    clear: both;
}

.productdetail .text>dl>dt {
    float: left;
    opacity: .88;
}

.productdetail .text>dl>dd {
    float: left;
}

.productdetail .text>a {
    margin-top:20px;
}

.productdetail .param {
    border-top: 1px solid #eef2fb;
    margin-top:  20px;
    padding-top: 5px;
}

.productdetail .param:after {
    display: block;
    content: '';
    clear: both;
}

.productdetail .param>dl {
    float: left;
    min-width: 50%;
    padding-top:10px;
}

.productdetail .param>dl>dt {
    float: left;
    opacity: .88;
}

.productdetail .param>dl>dd {
    float: left;
}

.productdetail .text>h2 {
    display: block;
    color: red;
    margin-top:  20px;
}

.productdetail .text>h2 b {
    font-weight: inherit;
    font-size: 14px;
    color: rgb(37,37,37);
}


.productdetail dir {
    padding-top:  20px;
    border-top: 1px solid #eef2fb;
}

.productdetail dir:after {
    display: block;
    content: '';
    clear: both;
}

.productdetail dir>dl:after {
    display: block;
    content: '';
    clear: both;
}

.productdetail dir>dl>dt {
    float: left;
    margin-right:10px;
    opacity: .88;
}

.productdetail dir>dl>dt b {
    font-weight: inherit;
}

.productdetail dir>dl>dd {
    float: left;
}

.productdetail dir>dl>dd i {
    font-style: inherit;
}

.productdetail .content>ul {
    margin: 30px 0 20px 0;
    font-size: 0;
    white-space: nowrap;
    position: relative;
    overflow: auto;
}

.productdetail .content>ul:before {
    border-bottom: 1px solid #eef2fb;
    position: absolute;
    bottom: 0;
    left: 0;
    content: '';
    right: 0;
}

.productdetail .content>ul>li {
    border: 1px solid #eef2fb;
    padding:10px 20px;
    background: #F1F6FA;
    position: relative;
    z-index: 1;
    cursor: pointer;
    display: inline-block;
    margin-left: -1px;
}

.productdetail .content>ul>li.on {
    border-bottom-color: #fff;
    background: none;
}

.productdetail .content>ul>li:first-child {
    margin-left: 0;
}

.productdetail .content>aside {
    display: none;
    margin-bottom: 20px;
}

.productdetail .content>aside.on {
    display: block;
}

.productdetail .tag {
    margin-bottom: 20px;
}

.productdetail .tag a {
    display: inline-block;
    margin-right: 10px;
    border: 1px solid #eef2fb;
    padding: 2px 8px;
    border-radius: 3px;
}

@media(max-width:767px) {
    .productdetail .tag {
        margin-bottom: 10px;
    }

    .productdetail .tag a {
        margin-right: 4px;
        padding: 2px 8px;
    }
}

@media(max-width:1199px) {
    .productdetail .photo {
        width: 45%;
    }

    .productdetail .text {
        margin-left: 45%;
        padding-left:  20px;
    }

}

@media(min-width:992px) {
    .productdetail {
        padding-top: 28px;
        padding-bottom: 28px;
    }

    .productdetail .photo>span+.images {
        margin: 18px -8px 0 -8px;
    }

    .productdetail .images {
        margin: 0 -8px;
    }

    .productdetail .images>ul>li {
        width: .25%;
        padding: 0 8px;
    }

    .productdetail .images>ul>li>span {
        position: relative;
        display: block;
        cursor: pointer;
        overflow: hidden;
    }

    .productdetail .images>ul>li>span:before {
        display: block;
        content: '';
        border: 1px solid rgba(0, 0, 0, 0);
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 9;
        transition: .3s;
    }

    .productdetail .images>ul>li.on>span:before {
        border-color:#fc6b00;
    }

    .productdetail .images>ol {
        display: none;
    }

    .productdetail .images>dl {
        visibility: hidden;
        opacity: 0;
        transition: .3s;
    }

    .productdetail .images:hover>dl {
        visibility: visible;
        opacity: 1;
    }

    .productdetail .images>dl>* {
        position: absolute;
        z-index: 9;
        top: 50%;
        width: 20px;
        height: 20px;
        margin-top: -10px;
        transform: rotate(45deg);
        cursor: pointer;
        transition: .3s;
        border-style: solid;
        border-color: rgb(37,37,37);
    }

    .productdetail .images>dl>*[class*='disabled'] {
        cursor: no-drop;
    }

    .productdetail .images>dl>dt {
        left: 15px;
        border-width: 0 0 2px 2px;
    }

    .productdetail .images>dl>dd {
        right: 15px;
        border-width: 2px 2px 0 0;
    }

    .productdetail .images>dl>dt:hover,
    .productdetail .images>dl>dd:hover {
        border-color: #fc6b00;
    }

    .subnav ul::-webkit-scrollbar {
        height: 0;
        background: rgb(255,255,255);
    }

    .subnav ul::-webkit-scrollbar-track-piece {
        height: 0;
    }

    .subnav ul::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0);
        transition: .2s;
    }

    .subnav ul:hover::-webkit-scrollbar-thumb {
        background: #fc6b00;
    }
}

@media(max-width:991px) {
    .productdetail {
        padding-top:  20px;
        padding-bottom:  20px;
    }

    .productdetail .photo {
        width: 100%;
        float: none;
    }

    .productdetail .text {
        margin-left: 0;
        padding-left: 0;
    }

    .productdetail .photo>span.more {
        display: none;
    }

    .productdetail .images>ul>li {
        width: 1%;
    }

    .productdetail .images>ul>li>span>a>img {
        width: auto;
        margin: 0 auto;
    }

    .productdetail .images>ol {
        position: absolute;
        bottom: 10px;
        left: 0;
        right: 0;
        text-align: center;
        font-size: 0;
    }

    .productdetail .images>ol>li {
        display: inline-block;
        cursor: pointer;
    }

    .productdetail .images>ol>li:before {
        display: block;
        content: '';
        border-radius: 15px;
        box-shadow: 0 0 5px rgba(0, 0, 0, .1);
    }

    .productdetail .images>ol>li:before {
        margin: 0 2px 0 3px;
        width: 5px;
        height: 5px;
    }

    .productdetail .images>ol>li.active:before {
        background: #fc6b00;
    }

    .productdetail .images>dl {
        display: none;
    }

    .productdetail h1 {
        margin: 8px 0;
    }
}

@media(max-width:767px) {
    .productdetail h1 {
        font-size: 24px;
        margin: 4px 0 0;
    }

    .productdetail .top {
        margin-bottom: 4px;
    }

    .productdetail aside {
        margin-bottom: 8px;
    }

    .productdetail dir {
        padding-top: 8px;
    }

    .productdetail .content>aside {
        margin-bottom: 8px;
    }

    .productdetail .content>ul {
        margin: 12px 0 8px 0;
    }

    .productdetail .content>ul>li {
        padding: 4px 8px;
    }

    .productdetail .param {
        margin-top: 8px;
        padding-top: 4px;
    }

    .productdetail .param>dl {
        min-width: 100%;
        padding-top: 4px;
    }

    .productdetail .param>dl:after {
        display: block;
        content: '';
        cleart: both;
    }

    .productdetail .param>dl>dt {
        float: left;
        opacity: .88;
    }

    .productdetail .param>dl>dd {
        float: left;
    }
}