html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    width: 100%;
    font-family: "微软雅黑", "Microsoft YaHei", Helvetica, sansation, Verdana, Arial, sans-serif;
    background-color: #f6f6ef;
}

body a {
    opacity: 0;
    position: absolute;
    bottom: 0;
    right: 0;
}

.warp a {
    opacity: 1;
    position: relative;
    bottom: auto;
    right: auto;
}

img {
    border: 0;
}

.mobile_menu {
    height: 50px;
    background-color: #262625;
    width: 100%;
}

.mobile_logo{
    width: 200px;
    position: absolute;
    left: 10px;
    top: 10px;
}

.mobile_logo img {
    width: 140px;
}
.mobile_logo .logo3 {
    width: 40px;
    position: absolute;
    top: -5px;
    left: 150px;
}

.mobile_search_btn {
    width: 30px;
    height: 30px;
    padding: 10px;
    float: right;
}

.mobile_search_btn img {
    width: 24px;
    padding: 3px;
}

.header_right {
    width: 30px;
    height: 30px;
    padding: 10px;
    float: right;
}

.header_right img {
    width: 24px;
    padding: 4px;
}

.header_title {
    font-size: 18px;
    text-align: center;
    line-height: 30px;
    padding: 10px 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    color: #fff;
}

.header_left {
    width: 30px;
    height: 30px;
    padding: 10px;
    float: left;
    position: relative;
    z-index: 2;
}

.header_left img {
    width: 11px;
    padding: 5px;
}

.header_list {
    display: none;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    background-color: #49484b;
    position: absolute;
    top: 65px;
    right: 10px;
    color: #fff;
    z-index: 10;
    width: 100px;
    padding: 3px 10px;
}

.up_triangle {
    position: absolute;
    right: 8px;
    top: -14px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 14px solid #49484b;
}

.header_list a {
    text-decoration: none;
    color: #fff;
    line-height: 40px;
    border-bottom: 1px solid #4f4f4f;
    display: block;
    width: 100%;
    font-size: 14px;
}

.header_list a.last {
    border-bottom: 0px solid #4f4f4f;
}

.header_line img {
    width: 20px;
    padding-left: 9px;
    padding-right: 10px;
    vertical-align: middle;
}

.mobile_search_bar {
    display: none;
    width: 100%;
    height: 40px;
    background-color: #393939;
    position: absolute;
    top: 50px;
    z-index: 9;
    left: 0;
    padding: 8px 60px 8px 20px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    color: #fff;
}

.search_bar_input {
    width: 100%;
    height: 24px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    background-color: #fff;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    padding: 2px 10px 2px 40px;
    background-image: url(/img/mobile/iconfont-sousuo-black.png);
    background-repeat: no-repeat;
    background-position: 10px center;
    background-size: 18px 18px;
}

.search_bar_input input {
    width: 100%;
    line-height: 20px;
    border: none;
    background-color: #fff;
    padding: 0;
    margin: 0;
    display: block;
    -webkit-appearance: none;
    outline: none;
}

.search_bar_cancel {
    position: absolute;
    right: 10px;
    top: 8px;
    height: 24px;
    line-height: 24px;
}

.index_banner {
    width: 100%;
}

.index_banner img {
    width: 100%;
}

.index_brand {
    width: 90%;
    margin: auto;
    padding: 20px 0 30px;
}

.section_title {
    padding: 10px 0;
    width: 70%;
    margin: auto;
}

.section_title img {
    width: 100%;
}

.brand_one {
    width: 40%;
    float: left;
    overflow: hidden;
    text-align: center;
    padding: 10px 5%;
}

.brand_img {
    margin: 10px 0;
}

.brand_name {
    margin: 5px 0;
    color: #666;
    font-size: 16px;
}

.brand_intro {
    margin: 5px 0;
    color: #999;
    font-size: 14px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.culture_text_title {
    font-size: 20px;
    padding: 20px 0;
    width: 90%;
    margin: auto;
    border-bottom: 1px solid #666;
}

.culture_text {
    font-size: 14px;
    padding: 10px 20px;
    line-height: 20px;
}

.aboutus_map {
    width: 100%;
}

.aboutus_map img {
    width: 100%;
}

.aboutus_info {
    padding: 20px;
    font-size: 14px;
    line-height: 24px;
}

.aboutus_info p {
    vertical-align: middle;
}

.aboutus_info img {
    width: 20px;
    vertical-align: middle;
}

.knowledge_banner {
    width: 100%;
}

.knowledge_banner img {
    width: 100%;
}

.knowledge_list {
    width: 100%;
}

.knowledge_list a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
}

.knowledge_line {
    width: 90%;
    border-bottom: 1px solid #ccc;
    margin: 10px 5%;
}

.knowledge_line .knowledge_title {
    margin: 10px 0;
    font-size: 14px;
    font-weight: bold;
}

.knowledge_line .knowledge_date {
    text-align: right;
    margin: 10px 0;
    font-size: 12px;
}

.knowledge_detail {
    padding: 10px;
}

.knowledge_detail p {
    margin: 0px;
}

.knowledge_detail .knowledge_title {
    font-weight: bold;
    margin: 10px auto;
    font-size: 16px;
}

.knowledge_detail .knowledge_date {
    font-size: 12px;
    margin: 10px auto 20px;
}

.knowledge_detail .knowledge_desc {

    font-size: 14px;
}

.index_brand {
    text-align: center;
    overflow: hidden;
}

.product_one {
    width: 286px;
    height: 266px;
    float: left;
    overflow: hidden;
    text-align: center;
    padding: 30px 20px;
    color: #333;
}

.product_one:hover {
    color: #999;
}

.product_img {
    background-color: #fff;
    width: 200px;
    height: 200px;
    padding: 15px 0;
    text-align: center;
    overflow: hidden;
    margin: auto;
}

.product_img img {
    max-width: 100%;
    max-height: 100%;
}

.product_name {
    padding: 30px;
    font-size: 24px;
}

.brand_left {
    padding: 20px 10px;
}

.brand_left_title {
    font-size: 16px;
    line-height: 40px;
    border-bottom: 1px solid #ccc;
}

.brand_left_content {
    font-size: 14px;
    line-height: 24px;
    margin-top: 20px;
}

.brand_right {
    display: none;
    background-color: #393939;
    color: #fff;
    width: 100%;
}

.brand_list_title {
    font-size: 16px;
    padding: 10px 30px;
    line-height: 30px;
    border-bottom: 1px solid #000;
    position: relative;
}

.brand_list_title_arrow {
    width: 14px;
    height: 14px;
    top:14px;
    right:30px;
    position: absolute;
    background: url(/img/mobile/iconfont-jiantou2.png);
    background-repeat: no-repeat;
    background-position: center center;
}

.active .brand_list_title_arrow {
    width: 14px;
    height: 14px;
    top:20px;
    right:30px;
    background: url(/img/mobile/iconfont-jiantou.png);
    background-repeat: no-repeat;
    background-position: center center;
}

.brand_list_detail{
    padding:20px;
    font-size:14px;
    line-height: 24px;
    display: none;
    background-color: #f6f6ef;
    color:#666;
}
.brand_list_detail img{
    max-width:150px;
    float: right;
    margin-left:20px;;
    margin-bottom:10px;
}
.active .brand_list_detail{
    display: block;
}

.select_title_warp{
    width:160px;
    height:28px;
    margin-top: 1px;
    border:1px solid #fff;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    overflow: hidden;
    margin:auto;
    font-size:14px;
}

.select_title_warp .select_title_1{
    float:left;
    width:80px;
    line-height: 28px;
}
.select_title_warp .select_title_2{
    float:right;
    width:80px;
    line-height: 30px;
}
.select_title_warp .active{
    background-color: #fff;
    color:#666;
}