body {
    font-family: Arial, "microsoft yahei", Helvetica, sans-serif;
    color: #333;
}
a,
button {
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
}
ul {
    list-style: none;
}
h2 {
    margin: 0px;
    padding: 0px;
}
header {
    background-color: #2c2b2b;
}
.top_menu {
    font-size: 12px;
    color: #7c98a2;
    width: 100%;
    height: 30px;
    background-color: #272526;
    color: #b3b3b3;
}
.top_lang {
    float: right;
    height: 30px;
    padding: 4px 10px 0px 10px;
}
.top_name {
    display: inline-block;
    padding-top: 6px;
}
.flash img {
    width: 100%;
}
.flash ul.bxslider {
    list-style: none;
}
.flash div.bx-pager {
    bottom: 4%;
}
.flash div.bx-controls-direction {
    dissplay: none;
}
.img-thumbnail:hover,
.opacity_img:hover {
    opacity: 0.8;
}

/*导航菜单*/
.navbar {
    margin: 0px;
    background-color: #202020;
    border: none;
}
#app_menudown {
    position: absolute;
    top: 0px;
    right: 0px;
    font-size: 16px;
}
#app_menudown:hover {
    background-color: #cfa970;
}

/*产品搜索*/
.search_group {
    float: right;
    margin: 48px 0px 0px 0px;
}
.search_group input.form-control {
    border-radius: 0px;
    border: none;
    box-shadow: none;
    padding: 12px 10px;
    height: 38px;
    background-color: #3a3839;
    border-right: none;
    color: #fff;
}
#submit_search {
    color: #fff;
    font-size: 16px;
    height: 38px;
    background-color: #cfa970;
    border-radius: 0px;
    margin-top: -1px;
}
#submit_search:hover {
    cursor: pointer;
    background-color: #dcbd8e;
}
#small_search {
    color: #fff;
    float: right;
    margin-top: 7px;
    padding: 8px 13px;
    font-size: 17px;
    border-radius: 4px;
}
#small_search:hover,
#small_search:focus {
    cursor: pointer;
    background-color: #cfa970;
}

/*我们的优势*/
.advantage {
    text-align: center;
    color: #fff;
    padding: 55px 0px 30px 0px;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #1c1c1c;
    margin-top: 20px;
}
.advantage_head p {
    text-transform: uppercase;
    font-family: "Times New Roman";
    font-size: 40px;
    margin: 0px;
    padding: 0px;
}
.advantage_head h2 {
    font-size: 24px;
}
.advantage_list {
    margin-top: 25px;
}
.advantage_col {
    margin-top: 30px;
    margin-bottom: 50px;
    text-align: left;
}
.advantage_col h4 {
    text-align: left;
    padding-top: 8px;
}
.advantage_col h4 a {
    color: #fff;
}
.advantage_col h4 a:hover {
    color: #cfa970;
    text-decoration: none;
}
.advantage_col span {
    display: inline-block;
    text-align: left;
    border-top: 1px solid #505050;
    padding-top: 9px;
}
.advantage_col img {
    max-width: 100px;
    -webkit-transition: -webkit-transform 1.2s ease-out;
    -moz-transition: -moz-transform 1.2s ease-out;
    -o-transition: -o-transform 1.2s ease-out;
    -ms-transition: -ms-transform 1.2s ease-out;
}
.advantage_col img:hover {
    -webkit-transform: rotateZ(360deg);
    -moz-transform: rotateZ(360deg);
    -o-transform: rotateZ(360deg);
    -ms-transform: rotateZ(360deg);
    transform: rotateZ(360deg);
}

/*公司简介*/
.about_index {
    padding: 35px 20px 50px 20px;
}
.about_head {
    border-bottom: 1px solid #eaeaea;
    text-align: left;
}
.about_head h2 {
    font-size: 24px;
    color: #767676;
    margin-bottom: -12px;
}
.about_head span {
    font-size: 20px;
    color: #ad8645;
    padding-right: 7px;
    position: relative;
    top: 12px;
    background-color: #fff;
}
.about_content p {
    line-height: 32px;
    margin-top: 20px;
}
.about_content img {
    margin: 9px 30px 0px 0px;
    max-width: 420px;
}
.about_content a.btn-info {
    color: #000;
    background: transparent;
    border-radius: 0px;
    border: 1px solid #000;
    padding: 8px 36px;
}
.about_content a.btn-info:hover,
.about_content a.btn-info:focus {
    color: #fff;
    background: #000;
    border: 1px solid #000;
}

/*首页产品*/
.product_head {
    background: url(../images/line.gif) no-repeat center center;
    height: 65px;
}
.product_head h2 {
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    color: #38383a;
    margin: 0px;
    padding-top: 15px;
}
.product_head p {
    font-family: "Times New Roman";
    text-align: center;
    padding-top: 2px;
    font-size: 16px;
    color: #3b3c3e;
    margin-bottom: 5px;
}
.product_index {
    margin: 45px 0px 0px 0px;
}
.product_list {
    clear: both;
    padding: 50px 0px 30px 0px;
    margin-right: -15px;
    margin-left: -15px;
}
.product_list2 {
    padding-top: 30px;
}
.product_img {
    padding-left: 15px;
    padding-right: 15px;
    min-height: 300px;
}
.product_img img {
    margin-right: auto;
    margin-left: auto;
    display: block;
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
    max-height: 320px;
}
.product_list2 div.product_img {
    min-height: 220px;
}
.product_title {
    text-align: center;
    padding: 0px 15px 0px 0px;
    height: 40px;
}
.product_title a {
    color: #656464;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
}
.product_title a:hover {
    text-decoration: none;
    color: #cfa970;
}

/*首页案例*/
.case_box {
    background-color: #f6f6f6;
    padding: 35px 0px 0px 0px;
}
.case_head h2 {
    text-align: center;
    margin-bottom: 5px;
}
.case_head p {
    text-align: center;
    font-family: "Times New Roman";
}
.case_list {
    clear: both;
    padding: 30px 0px 10px 0px;
    margin-right: -15px;
    margin-left: -15px;
}

/*首页新闻*/
.news_head {
    margin-top: 40px;
}
.news_head h2 {
    text-align: center;
    margin-bottom: 5px;
}
.news_head p {
    text-align: center;
    font-family: "Times New Roman";
}
.news_index {
    clear: both;
    list-style: none;
    margin: 0px;
    padding: 20px 0px 0px 15px;
}
.news_index li {
    margin-bottom: 20px;
    padding: 25px 15px;
    min-height: 70px;
    border: 1px solid #ccc;
}
.news_index li span {
    display: inline-block;
    width: 60px;
    height: 60px;
    text-align: center;
    background-color: #cfa970;
    color: #fff;
    float: left;
    padding: 0px 2px;
    position: relative;
    left: -35px;
    top: -5px;
}
.news_index li span strong {
    display: block;
    font-size: 24px;
    padding-top: 5px;
}
.news_index li span i {
    display: block;
    font-size: 12px;
    font-style: normal;
    font-family: Arial;
}
.news_index li a {
    color: #333;
    font-size: 16px;
    margin-left: -20px;
}
.news_index li a:hover {
    text-decoration: none;
    color: #cfa970;
}
.news_index li em {
    font-style: normal;
    display: inline-block;
    line-height: 18px;
    color: #777;
    padding-top: 10px;
    margin-left: -20px;
}

/*列表页*/
.list_box {
    clear: both;
    padding: 10px 0px 0px 0px;
}
.page_bg {
    height: 160px;
}

/*栏目导航*/
.left_nav {
    clear: both;
    padding-top: 10px;
}
.left_h {
    background: url(../images/title_line.jpg) left bottom no-repeat;
    font-size: 22px;
    display: block;
    margin-top: 25px;
    padding: 0px 0px 10px 0px;
    color: #2c2b2b;
}
.left_nav_ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
    margin: 15px 0px 0px 0px;
}
.left_nav_ul > li {
    position: relative;
    border-bottom: 1px solid #f2f2f2;
    background: url(../images/left_sli.gif) 6px 15px no-repeat;
    padding: 8px 0px 8px 18px;
}
.left_nav_ul > li > a {
    text-decoration: none;
    color: #656464;
}
.left_nav_ul > li > a:hover,
.left_nav_ul li a.left_active {
    color: #cfa970;
}
/*小类*/
ul.left_snav_ul {
    list-style: none;
    padding: 0px;
    display: none;
    padding-top: 8px;
}
ul.left_snav_ul > li {
    margin: 0px;
    padding: 5px 0px 5px 10px;
    background: url(../images/left_sli.gif) 0px 13px no-repeat;
}
ul.left_snav_ul > li > a {
    border: 0;
    color: #797979;
    padding: 5px 0px 5px 0px;
}
ul.left_snav_ul > li > a:hover {
    text-decoration: none;
    color: #cfa970;
}
.menu_head {
    cursor: pointer;
    font: 600 18px/30px "Open Sans", sans-serif;
    width: 35px;
    text-align: center;
    color: #303c4b;
    display: inline-block;
    position: absolute;
    top: 3px;
    right: 0px;
}
.menu_head:hover {
    color: #cfa970;
}

/*左侧新闻*/
.left_news {
    clear: both;
    list-style: none;
    margin: 0px;
    padding: 12px 0px 0px 0px;
}
.left_news li {
    color: #545455;
    border-bottom: 1px dotted #dddddd;
    background: url(../images/li.png) no-repeat left 15px;
    line-height: 21px;
    padding: 10px 0px;
    padding-left: 14px;
}
.left_news li a {
    color: #7f7f80;
}
.left_news li a:hover {
    text-decoration: none;
    color: #cfa970;
}

/*左侧联系*/
.index_contact {
    margin: 30px 0px 35px 0px;
}
.index_contact p,
.index_econtact p {
    clear: both;
}

/*新闻列表*/
.list_news {
    clear: both;
    list-style: none;
    margin: 0px;
    padding: 12px 0px 20px 0px;
}
.list_news li {
    color: #898989;
    background: url(../images/li.png) no-repeat left 14px;
    line-height: 22px;
    padding: 8px 0px;
    padding-left: 13px;
    border-bottom: 1px dashed #e3e2e2; /*dotted*/
}
.list_news li a {
    color: #303c4b;
}
.list_news li a:hover {
    text-decoration: none;
    color: #cfa970;
}
.news_time {
    float: right;
}

.contents {
    clear: both;
    padding: 15px 2px 0px 2px;
    line-height: 28px;
    overflow: auto;
}
.contents img {
    max-width: 100% !important;
    height: auto !important;
}
.contents_title {
    margin: 0px;
    padding: 10px 0px;
    text-align: center;
    color: #000;
    font-size: 18px;
    color: #434343;
    font-weight: bold;
    line-height: 34px;
}

/*分页样式*/
.page {
    clear: both;
    margin: 20px 0px 0px 0px;
    text-align: center;
}
.page li {
    display: inline;
    list-style-type: none;
}
.page li a {
    display: inline-block;
    font-family: Arial;
    font-size: 13px;
    border: #dbdbdb 1px solid;
    padding: 4px 9px;
    margin: 2px;
    margin-bottom: 5px;
    color: #31363c;
    text-decoration: none;
}
.page li a:hover,
.page li a:focus {
    font-family: Arial;
    font-size: 13px;
    border: #000 1px solid;
    padding: 4px 9px;
    color: #fff;
    background-color: #31363c;
}
.page .page-active a {
    font-family: Arial;
    border: #000 1px solid;
    font-size: 13px;
    padding: 5px 9px;
    color: #fff;
    margin: 2px;
    background-color: #31363c;
}

/*产品展示*/
#pic-page {
    text-align: center;
    margin-top: 10px;
}
#pic-page a {
    margin: 0 2px;
}
#pic-page a img {
    width: 40px;
    padding: 2px;
    border: solid #ccc 1px;
    margin-bottom: 5px;
}
#pic-page a:hover img,
#pic-page a.active img {
    border: solid #5280dd 1px;
}
.showpic_box,
.proinfo_box {
    margin: 30px 0px 20px 0px;
}
.showpic_box div.bx-wrapper img {
    margin: 0 auto;
    max-height: 340px;
}
.product_h1 {
    margin: 0px;
    line-height: 24px;
    font-size: 16px;
    color: #b97809;
    padding-bottom: 5px;
    border-bottom: 1px dotted #cccccc;
}
.product_info {
    list-style: none;
    padding: 0px;
    margin-top: 10px;
}
.product_info li {
    line-height: 24px;
    padding-bottom: 12px;
}
.product_con {
    clear: both;
    border-top: 1px dotted #ccc;
    margin: 10px 0px 20px 0px;
    padding: 20px 0px 0px 0px;
    line-height: 26px;
    overflow: auto;
}

.related_h1 {
    padding: 30px 0px 12px 0px;
    color: #303c4b;
    margin: 0px;
    display: block;
    font-weight: 300;
    font-size: 24px;
    border-bottom: 5px solid #f4f5f6;
    font-family: "Roboto", Arial, Helvetica, sans-serif;
}
.related_list {
    padding-top: 25px;
}
.related_news {
    padding-top: 10px;
    clear: both;
    margin-bottom: 15px;
}

.download_btn {
    text-align: right;
    margin: 10px 10px 20px 0px;
}
.page-btn {
    background-color: #c79447;
    border-radius: 0px;
    border: none;
}
.page-btn:hover,
.page-btn:focus {
    background-color: #31363c;
}
.grey-btn {
    border-radius: 0px;
    border: none;
    background-color: #e8e8e8;
}
.grey-btn:hover,
.grey-btn:focus {
    background-color: #ccc;
}

.a2a_default_style {
    display: inline-block;
}

/*在线留言订购*/
.feedback {
    margin-top: 40px;
}
.form-horizontal .form-group {
    margin-right: -10px;
    margin-left: -10px;
}
.codeimg {
    margin: 0px 0px -10px -18px;
}

/*上一个下一个*/
.point {
    clear: both;
    margin: 20px 0px 40px 0px;
    padding-bottom: 40px;
    line-height: 22px;
}
.point span.to_prev {
    text-align: center;
}
.point span.to_prev a {
    color: #0068b7;
}
.point span.to_prev a:hover {
    color: #cfa970;
}
.point span.to_next {
    text-align: center;
}
.point span.to_next a {
    color: #0068b7;
}
.point span.to_next a:hover {
    color: #cfa970;
}

/*标签样式*/
.tags {
    margin: 15px 0px 10px 0px;
}
.tags a {
    margin: 0px 5px 8px 0px;
}
.tags_list {
    padding: 5px 10px 100px 10px;
}
.tags_ul {
    margin-top: 10px;
}
.tags_ul li {
    line-height: 28px;
    margin-bottom: 8px;
    padding-bottom: 10px;
}
.tags_ul h3 {
    font-size: 14px;
    padding: 0px;
    margin: 0px;
    line-height: 20px;
}
.tags_ul p {
    font-size: 13px;
    padding: 0px;
    margin: 0px;
    color: #a0a0a0;
    line-height: 20px;
    padding-top: 8px;
}

/*网站地图*/
ul.ul_sitemap {
    margin: 30px 0px 40px 30px;
}
ul.ul_sitemap li {
    list-style: none;
    line-height: 26px;
    clear: both;
}
ul.ul_sitemap li a {
    color: #7d7d7d;
}
li.small_li_sitemap {
    clear: both;
    padding-left: 12px;
}
li.small_li2_sitemap {
    float: left;
    padding-left: 20px;
}

/*首页Tags*/
.tags_box {
    background-color: #545454;
    padding: 9px 0px 9px 0px;
    text-align: center;
    color: #e9e9ea;
    font-size: 13px;
}
.tags_box a {
    color: #e9e9ea;
    border-right: 1px solid #bbbbbb;
    padding: 0px 8px 0px 8px;
    font-size: 13px;
}
.tags_box a:hover {
    text-decoration: none;
    color: #cfa970;
}
.tags_box a:last-child {
    border-right: 0px;
}
.tags_box button {
    display: none;
}
.tags_title {
    font-size: 13px;
    margin-right: -6px;
}
.tags_title a {
    padding: 0px 10px 0px 0px;
}
.tags_title:after {
    content: "：";
}

/*友情链接*/
.link_box {
    background-color: #4a4a4a;
    padding: 10px 0px;
    text-align: center;
    color: #e9e9ea;
    font-size: 13px;
    margin-top: 25px;
}
.link_box a {
    color: #e9e9ea;
    border-right: 1px solid #bbbbbb;
    padding: 0px 10px 0px 10px;
    font-size: 13px;
}
.link_box a:hover {
    text-decoration: none;
    color: #cfa970;
}
.link_box a:last-child {
    border-right: 0px;
}
.link_box button {
    display: none;
}
.link_title {
    font-size: 13px;
    margin-right: -6px;
}
.link_title:after {
    content: "：";
}

/*底部信息*/
footer {
    text-align: center;
    background-color: #333;
    color: #fff;
    padding: 30px 0px 20px 0px;
    font-size: 12px;
}
.copyright {
    line-height: 20px;
}
.copyright a {
    color: #fff;
}
.foot_nav {
    width: 50%;
    float: left;
    background-color: #fafafa;
    text-align: center;
    color: #898989;
}
.foot_nav:hover,
.foot_nav:focus {
    background-color: #e4e4e4;
    cursor: pointer;
}
.foot_nav a {
    color: #898989;
    display: block;
}
.foot_nav a:hover,
.foot_nav a:focus {
    text-decoration: none;
}
.foot_nav span {
    display: block;
    padding: 3px 0px 0px 0px;
}
.webshare {
    width: 230px;
    padding: 5px;
}
.ewebshare {
    width: 200px;
    padding: 5px;
}

/*大屏幕*/
@media screen and (min-width: 769px) {
    header {
    }
    .logo {
        margin: 25px 0px 15px 0px;
        max-width: 700px;
    }
    .navbar {
        margin-top: 20px;
        min-height: 50px;
    }
    .navbar-nav > li {
    }
    .navbar-nav > li:first-child {
        border-left: 0;
    }
    .navbar-nav > li:last-child {
        border-right: 0;
    }
    .navbar-nav > li > a {
        text-align: center;
    }
    .navbar-default .navbar-nav > li > a {
        color: #fff;
        padding: 15px 30px 15px 30px;
    }
    .navbar-default .navbar-nav > li > a:hover,
    .navbar-default .navbar-nav > li > a:focus,
    .navbar-default .navbar-nav > .active > a,
    .navbar-default .navbar-nav > .active > a:hover,
    .navbar-default .navbar-nav > .open > a,
    .navbar-default .navbar-nav > .open > a:hover,
    .navbar-default .navbar-nav > .open > a:focus {
        background-color: #cfa970;
        color: #fff;
    }
    .navbar-brand {
        display: none;
    }
    .navbar-default .navbar-nav-e > li > a {
    }

    .navbar-fixed-top {
        margin-top: 0px;
        min-height: 40px;
        background-color: rgba(32, 32, 32, 0.9);
    }
    .navbar-fixed-top ul.navbar-nav > li > a {
        padding: 11px 28px 12px 28px;
    }

    .nav_small {
        background-color: #202020;
        background-color: rgba(32, 32, 32, 0.8);
        padding: 8px 0px 8px 0px;
        border-radius: 0px;
        border: none;
        box-shadow: none;
    }
    .nav_small > li > a {
        line-height: 26px;
        color: #fff;
        font-size: 13px;
    }
    .nav_small > li > a:hover {
        color: #fff;
        background-color: #cfa970;
    }
    #app_menudown,
    #small_search {
        display: none;
    }
    .index_left_nav,
    .footer_nav {
        display: none;
    }
    .index_about {
        width: 600px;
    }
}

/*小屏幕*/
@media screen and (max-width: 768px) {
    .logo {
        display: block;
        margin: 0 auto;
        max-width: 310px;
        margin-top: 18px;
        margin-bottom: 15px;
    }
    .navbar-default .navbar-brand {
        color: #fff;
        font-size: 16px;
    }
    .navbar-default .navbar-brand:hover,
    .navbar-default .navbar-brand:focus {
        color: #fff;
    }
    .navbar-toggle {
        border: none;
    }
    .navbar-default .navbar-collapse,
    .navbar-default .navbar-form {
        border: 1px solid #202020;
    }
    .navbar-default .navbar-toggle:hover,
    .navbar-default .navbar-toggle:focus {
        background-color: #cfa970;
    }
    .navbar-default .navbar-toggle .icon-bar {
        background-color: #fff;
    }
    .navbar-default .navbar-nav {
        margin-top: 0px;
        margin-bottom: 0px;
    }
    .navbar-default .navbar-nav > li {
    }
    .navbar-default .navbar-nav > li:last-child {
        border: none;
    }
    .navbar-default .navbar-nav > li > a,
    .navbar-default .navbar-nav .open .dropdown-menu > li > a {
        color: #fff;
    }
    .navbar-default .navbar-nav > li > a:hover,
    .navbar-default .navbar-nav > li > a:focus,
    .navbar-default .navbar-nav > .active > a,
    .navbar-default .navbar-nav > .active > a:hover,
    .navbar-default .navbar-nav > .active > a:focus,
    .navbar-default .navbar-nav > .open > a,
    .navbar-default .navbar-nav > .open > a:hover,
    .navbar-default .navbar-nav > .open > a:focus,
    .navbar-default .navbar-nav .open .dropdown-menu > li > a:hover {
        background-color: #cfa970;
        color: #fff;
    }
    .navbar-fixed-top {
        background-color: rgba(32, 32, 32, 0.9);
    }

    .top_name {
        display: none;
    }
    .search_group {
        margin: 5px 0px 20px 0px;
    }
    #topsearch {
        display: none;
    }
    .product_head {
        background: none;
    }
    .product_head h2 {
        font-size: 26px;
    }
    .product_index {
        margin-top: 10px;
    }
    .product_list {
        padding: 20px 0px 0px 0px;
    }
    .product_img {
        min-height: 80px;
        margin-bottom: 10px;
    }
    .product_list2 div.product_img {
        min-height: 80px;
        margin-bottom: 10px;
    }
    .advantage_list {
        margin-top: 10px;
    }
    .advantage {
        padding: 40px 0px 10px 0px;
        background-size: cover;
        background-attachment: fixed;
    }
    .advantage_head p {
        font-size: 30px;
    }
    .advantage_head h2 {
        font-size: 20px;
    }
    .advantage_col h4 {
        text-align: center;
        margin-top: 15px;
    }
    .advantage_col span {
        text-align: center;
    }
    .advantage_col img {
        display: block;
        margin: 0 auto;
    }
    .about_content img {
        max-width: 420px;
        width: 100%;
        margin-bottom: 15px;
    }
    .about_content a.btn-info {
        width: 220px;
        display: block;
        margin: 0 auto;
        padding: 8px 0px;
    }
    .case_head h2,
    .news_head h2 {
        font-size: 24px;
    }
    .news_index {
        padding-left: 0px;
    }
    .news_index li span {
        left: 0px;
        top: 0px;
        margin-right: 12px;
    }
    .news_index li a {
        margin-left: 0px;
    }
    .news_index li em {
        display: block;
        margin-left: 0px;
    }
    .page_bg {
        display: none;
    }

    .left_h {
        margin-top: 10px;
    }
    .list_related h2.left_h {
        margin-top: 60px;
    }
    .product_con img,
    .contents img {
        width: 100%;
    }
    .news_time {
        display: none;
    }
    #pic-page a img {
        width: 35px;
    }
    #cmsFloatPanel {
        display: none;
    }
    .point span.to_prev,
    .point span.to_next {
        text-align: left;
        padding-bottom: 8px;
    }
    .product_list2 {
        padding-top: 25px;
    }
    .link_box {
        padding-left: 7px;
    }
    .link_box a {
        display: block;
        border-right: 0px;
        padding: 4px 0px;
    }
    .link_title {
        display: block;
    }
    .link_title:after {
        content: "";
    }
    .link_box button {
        display: inline-block;
        background-color: transparent;
        border: none;
        float: right;
        margin-top: -20px;
    }
    .link_box button:hover,
    .link_box button:focus {
        color: #99a1c5;
    }
    .link_list {
        display: none;
        padding-top: 7px;
    }
    .tags_box {
        padding-left: 7px;
    }
    .tags_box a {
        display: block;
        border-right: 0px;
        padding: 4px 0px;
    }
    .tags_title {
        display: block;
    }
    .tags_title:after {
        content: "";
    }
    .tags_box button {
        display: inline-block;
        background-color: transparent;
        border: none;
        float: right;
        margin-top: -20px;
    }
    .tags_box button:hover,
    .tags_box button:focus {
        color: #99a1c5;
    }
    .tags_rows {
        display: none;
        padding-top: 7px;
    }
    .footer_nav {
        background-color: #fafafa;
    }
    footer {
        margin-bottom: 50px;
        padding-left: 8px;
        padding-right: 8px;
    }
}

@media screen and (max-width: 767px) {
    .copyright_p {
        display: none;
    }
}

/*320px到768px*/
@media screen and (min-width: 320px) and (max-width: 768px) {
    .col-mm-1,
    .col-mm-2,
    .col-mm-3,
    .col-mm-4,
    .col-mm-5,
    .col-mm-6,
    .col-mm-7,
    .col-mm-8,
    .col-mm-9,
    .col-mm-10,
    .col-mm-11,
    .col-mm-12 {
        float: left;
    }
    .col-mm-12 {
        width: 100%;
    }
    .col-mm-11 {
        width: 91.66666667%;
    }
    .col-mm-10 {
        width: 83.33333333%;
    }
    .col-mm-9 {
        width: 75%;
    }
    .col-mm-8 {
        width: 66.66666667%;
    }
    .col-mm-7 {
        width: 58.33333333%;
    }
    .col-mm-6 {
        width: 50%;
    }
    .col-mm-5 {
        width: 41.66666667%;
    }
    .col-mm-4 {
        width: 33.33333333%;
    }
    .col-mm-3 {
        width: 25%;
    }
    .col-mm-2 {
        width: 16.66666667%;
    }
    .col-mm-1 {
        width: 8.33333333%;
    }
}

@media screen and (max-width: 340px) {
    .logo {
        max-width: 230px;
    }
}