@charset "utf-8";
/**
 * @author:王欢
 * @email:13341343186@163.com
 * @time:2017-7
 */
@font-face {
    font-family: 'iconfont';
    src: url('//at.alicdn.com/t/font_1432720974_1547027.eot'); /* IE9*/
    src: url('//at.alicdn.com/t/font_1432720974_1547027.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
    url('//at.alicdn.com/t/font_1432720974_1547027.woff') format('woff'), /* chrome銆乫irefox */
    url('//at.alicdn.com/t/font_1432720974_1547027.ttf') format('truetype'), /* chrome銆乫irefox銆乷pera銆丼afari, Android, iOS 4.2+*/
    url('//at.alicdn.com/t/font_1432720974_1547027.svg#iconfont') format('svg'); /* iOS 4.1- */
}

a,a:link,a:visited,a:hover,a:active{text-decoration:none;}
ol,ul,h1,h2,h3,h4,h5,h6,p,dd,dt,dl{ margin: 0; padding: 0;}
*{
    font-family: "微软雅黑";
    margin: 0;
    padding: 0;
    list-style: none;
}
.fa{display:inline-block;font-family:"iconfont";font-size:20px;font-style:normal;font-weight:400;line-height:1;-webkit-font-smoothing:antialiased;-webkit-text-stroke-width:0.2px;-moz-osx-font-smoothing:grayscale}
.fa-icon-qq:before{content:"\e604"}
.fa-icon-weibo:before{content:"\e600"}
.fa-icon-weixin:before{content:"\e605"}
.fa-icon-zaixianzixun:before{content:"\e608"}
.overflow{white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.container{max-width:1200px !important; padding-left: 0; padding-right: 0;}
@media (max-width:767px){
    .container{padding-left: 10px; padding-right: 10px;}
}
.container-fluid{max-width: 1000px!important;}
.xiao{padding-left: 5px; padding-right: 5px;}
.no-div{display: none;}
.no_left{padding-left: 0!important;}
.no_right{padding-right: 0;!important;}
.middle{vertical-align: middle;display: table-cell;}
.tr{transition: all 0.4s;-moz-transition: all 0.4s; -webkit-transition: all 0.4s; -o-transition: all 0.4s;}

/**/
header .head_main{width: 100%; z-index: 9; background-color: #000;}
header .head_main .logo{height: 85px; display: table; float: left;}
header .head_main .logo a{display: table-cell; vertical-align: middle;}
header .head_main .logo a img{width: 362px;}
header .head_main .head_nav{float: right;}
header .head_main .head_nav ul{margin: 0; padding: 0;}
header .head_main .head_nav .top_li{float: left; position: relative; text-align: center; padding: 0 3px; height: 85px;}
header .head_main .head_nav .top_li>a{color: #ffffff; font-size: 15px; line-height: 85px; display: inline-block; font-weight: bold; padding: 0 22px;}
header .head_main .head_nav .top_li:hover>a{background: url("../image/nav_hover.png") no-repeat 50% 50%; background-size: 97px 31px; color: #bb0000}
header .head_main .top_li .er{display: none; position:absolute; top:85px;  z-index:99999;}
header .head_main .top_li .er>li{height: 40px; background: rgba(0,0,0,0.5); padding: 0 10px; transition:all 0.3s;}
header .head_main .top_li .er>li a{line-height:40px; color:#fff;transition:all 0.3s; border-bottom: none; display: block;}
header .head_main .top_li .er>li:hover{background-color: #bb0000; border-bottom: none;}
header .head_main .top_li .er>li:hover a{color:#FFFFFF; border-bottom: none;}
header .lunbos{padding-top: 30%; background-size: cover; background-position: 50% 50%; background-repeat: no-repeat;}
/**/
.content{margin: 20px 0;}
.con_layout{margin-top: 20px;}
.main_title{text-align: center;}
.main_title .CN{font-size: 28px; color: #ffffff;}
.main_title .EN{font-size: 18px; color: #ffffff; font-family: "Aparajita"; position: relative; border-bottom: 1px solid #b1b1b1; padding: 10px 0;}
.main_title .EN:before{content: ""; position: absolute; left: 0; right: 0; bottom: -2px; margin: auto; width: 140px; height: 3px; background-color: #fff;}
.main_title .tit_call{max-width: 100%; height: auto; margin-top: 15px;}
/*案例*/
.case_main{width: 100%; background-color: #000; overflow: hidden;}
.case_main .case_tab{text-align: center;}
.case_main .case_tab li{display: inline-block; margin: 5px; width: 100px; height: 31px; line-height: 31px; }
.case_main .case_tab li a{display: block; background: url("../image/case_a.png") no-repeat; background-size: 100% 100%; text-align: center; font-size: 12px; color: #ffffff;}
.case_main .case_tab li a:hover{background: url("../image/case_b.png") no-repeat; background-size: 100% 100%; color: #bb0000;}
.case_main .case_tab .act a{background: url("../image/case_b.png") no-repeat; background-size: 100% 100%; color: #bb0000;}
.case_main .case_list{width: 100%; margin-top: 20px;}
.case_main .case_item{width: 100%; display: block; overflow: hidden;}
.case_main .case_item .imgbox{width: 100%; display: block; overflow: hidden; position: relative; border: 1px solid #333333;}
.case_main .case_item .imgbox:before{content: ""; display: block; padding-top: 63%; overflow: hidden;}
.case_main .case_item .imgbox .case_img{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; max-width: 100%; max-height: 100%;}
.case_main .case_item .mask{position: absolute; top: 100%; left: 0; width: 100%; height: 100%; background-color: rgba(187,0,0,0.5); overflow: hidden;}
.case_main .case_item .mask .case_i{position: absolute; top: 50%; left: 50%; width: 100%; max-height: 100%; text-align: center;
    transform:translate(-50%,-50%);
    -ms-transform:translate(-50%,-50%); 	/* IE 9 */
    -moz-transform:translate(-50%,-50%); 	/* Firefox */
    -webkit-transform:translate(-50%,-50%); /* Safari 和 Chrome */
    -o-transform:translate(-50%,-50%); 	/* Opera */}
.case_main .case_item .mask h4{font-size: 16px; color: #ffffff;}
.case_main .case_item .txtbox{height: 38px; line-height: 35px; border-bottom: 3px solid #2b2b2b; overflow: hidden;}
.case_main .case_item .txtbox h4{float: left; font-size: 14px;color: #ffffff; line-height: 35px;}
.case_main .case_item .txtbox h5{float: right; font-size: 14px; color: #ffffff; line-height: 35px;}
.case_main .case_item:hover .mask{top: 0;}
/*关于我们*/
.about_main{width: 100%; background-color: #bb0000; overflow: hidden;}
.about_main .about_title{font-size: 16px; color: #ffffff; border-bottom: 1px solid #ffffff; padding-bottom: 10px;}
.about_main .about_title h4{font-size: 16px; color: #ffffff;}
.about_main .about_left{width: 65%; height: 295px; overflow: hidden; float: left; margin-right: 1%;}
.about_main .about_left .about_txt{font-size: 16px; color: #ffffff; line-height: 25px; margin-top: 15px; height: 250px; overflow: hidden;}
.about_main .about_right{width: 33%; height: 295px; overflow: hidden; float: left; margin-left: 1%;}
.about_main .about_right .shiping{margin-top: 15px; text-align: center; overflow: hidden;}
.about_main .about_right .shiping img{max-width: 100%; height: auto;}
.about_main .more{text-align: center; margin-top: 20px;}
.about_main .more a{display: inline-block; padding: 7px 25px; background-color: #ffffff; color: #bb0000; border-radius: 5px; border: 1px solid #ffffff;}
.about_main .more a:hover{background-color: #bb0000; color: #ffffff;}
/*新闻中心*/
.news_main{width: 100%; background-color: #000; overflow: hidden;}
.news_main .news_tab{text-align: center;}
.news_main .news_tab li{display: inline-block; margin: 5px; width: 100px; height: 31px; line-height: 31px; }
.news_main .news_tab li a{display: block; background: url("../image/case_a.png") no-repeat; background-size: 100% 100%; text-align: center; font-size: 12px; color: #ffffff;}
.news_main .news_tab li a:hover{background: url("../image/case_b.png") no-repeat; background-size: 100% 100%; color: #bb0000;}
.news_main .news_tab .act a{background: url("../image/case_b.png") no-repeat; background-size: 100% 100%; color: #bb0000;}
.news_main .news_list{width: 100%; margin-top: 20px;}
.news_main .news_item{width: 100%; margin-bottom: 15px; height: 170px;}
.news_main .news_item .imgbox{width: 210px; height: 100%; float: left; border: 1px solid #000;}
.news_main .news_item .imgbox .news_img{width: 100%; height: 100%;}
.news_main .news_item .txtbox{width: calc(100% - 210px); height: 100%; float: left; background-color: #000; padding: 15px;}
.news_main .news_item .txtbox .news_title{font-size: 17px; color: #ffffff; height: 20px; line-height: 20px; overflow: hidden;}
.news_main .news_item .txtbox .news_title span{float: right; font-size: 14px; color: #ffffff;}
.news_main .news_item .txtbox .news_txt{font-size: 14px; color: #ffffff; height: 75px; line-height: 25px; overflow: hidden; margin-top: 10px;}
.news_main .news_item .txtbox .xw_yuan{float: right; width: 25px; height: 25px; margin-top: 5px; background: url("../image/xw_yuan.png") no-repeat; background-size: 100% 100%;}
.news_main .news_item:hover .txtbox{background-color: #bb0000;}
.news_main .news_item:hover .imgbox{border: 1px solid #bb0000;}
.news_main .more{text-align: center; margin-top: 20px;}
.news_main .more a{display: inline-block; padding: 7px 25px; background-color: #ffffff; color: #bb0000; border-radius: 5px; border: 1px solid #ffffff;}
.news_main .more a:hover{background-color: #bb0000; color: #ffffff;}
/*联系我们*/
.contact_main{width: 100%; background-color: #000; border-top: 3px solid #333; overflow: hidden;}
.contact_main .tact_left{width: 53%; float: left; margin-right: 1%;}
.contact_main .t_box{width: 64%; float: left; margin-right: 1%;}
.contact_main .t_box .t_logo{overflow: hidden;}
.contact_main .t_box .t_logo img{max-width: 100%; height: auto;}
.contact_main .t_box .t_nav{margin-top: 10px; border-top: 1px solid #333; padding-top: 10px;}
.contact_main .t_box .t_nav li{font-size: 14px; color: #ffffff; line-height: 25px; height: 25px; overflow: hidden;}
.contact_main .erweima{width: 34%; float: left; margin-left: 1%; text-align: center;}
.contact_main .erweima img{max-width: 100%; height: auto}
.contact_main .erweima h4{font-size: 14px; color: #ffffff; margin-top: 5px;}
/**/
.contact_main .tact_right{width: 45%; float: left; margin-left: 1%;}
.contact_main .form_box{width: 100%;}
.contact_main .form_box .form_left{width: 49%; float: left; margin-right: 1%;}
.contact_main .form_box .f_txt{width: 100%; height: 30px; line-height: 30px; margin-bottom: 10px; background-color: #4d4d4d; display: block; border: none; padding: 0 8px; color: #ffffff;}
.contact_main .form_box .f_btn{width: 100%; background-color: #bb0000; height: 30px; line-height: 28px; margin-top: 15px; border: 1px solid #bb0000; text-align: center; color: #ffffff;}
.contact_main .form_box .f_btn:hover{background-color: #910000;}
.contact_main .form_box .form_right{width: 49%; float: left; margin-left: 1%;}
.contact_main .form_box .f_txts{height: 165px; overflow: hidden; width: 100%; background-color: #4d4d4d; border: none; display: block; padding: 8px; color: #ffffff;}
/*底部*/
.foot_main{width: 100%; background-color: #333; padding: 10px 0;}
.foot_main .txtbox{text-align: center;}
.foot_main .txtbox p{font-size: 12px; color: #ffffff; line-height: 20px;}
/*手机底部*/
.hot{width:100%; height:58px; background:#000; position:fixed; bottom:0; left:0; z-index:99; border-top:solid 2px #fff;}
.hot span{ color:#fff; font-size:16px; line-height:20px;}
.hot h6{ font-size:12px; line-height:20px;}
.hot .row div a{ display:block; color:#fff; padding:8px 0;}
.hot .row div a:hover{background-color: #bb0000;}
.dbbox{ position: fixed; left: 0; bottom:70px; z-index:99; width: 100%; }
.dbbox .dbs{ position: relative; padding: 0 15px; display:none;}
.dbbox .dbs .neirong{padding: 10px; background: #fff; border-radius: 5px;}
.dbbox .dbs.ewm-box{ text-align:center; }
.dbbox .dbs.ewm-box:after{ content: ""; position: absolute; left:50%; bottom:-6px; z-index: 1; width:25%; height:6px; ;}
.dbbox .dbs.fenxiang-box:after{ content: ""; position: absolute; left:75%; bottom:-6px; z-index: 1; width:25%; height:6px;}
.dbbox .dbs.ewm-box img{ max-width: 140px; }
.dbbox .dbs.fenxiang-box .bdshare-button-style1-32 .li{ position: relative; padding: 6px 0; width: 20%; height: 44px; }
.dbbox .dbs.fenxiang-box .bdshare-button-style1-32 a{ position: absolute; left: 50%; top:6px; margin:0 0 0 -16px; float: inherit !important; display: block;}
/*内页*/
.inner_page{width: 100%; background-color: #000;}
.inner_page .n_tit{width: 100%; position: relative; text-align: center; padding: 6px;border: 1px solid #ffffff;}
.inner_page .n_tit h5{font-size: 16px; color: #ffffff;}
.inner_page .n_tit span{position: absolute; right: 10px; top: 8px; font-size: 16px; color: #ffffff;}
.page_title{width: 100%; border-bottom: 1px solid #b1b1b1;}
.page_title h4{font-size: 18px; color: #ffffff;padding: 15px 10px; border-bottom: 3px solid #bb0000; margin-bottom: -2px; float: left; display: inline-block;}
.page_title h5{float: right; font-size: 14px; color: #ffffff; padding-top: 18px;}
.page_title h5 a{font-size: 14px; color: #ffffff;}
/**/
.page_Bar ul{display: none;}
.page_Bar .n_ul{text-align: center;}
.page_Bar .n_ul .n_li{display: inline-block; margin: 5px; width: 110px; height: 31px; line-height: 31px; position: relative;}
.page_Bar .n_ul .n_li>a{display: block; background: url("../image/case_a.png") no-repeat 50% 50%; background-size: 100% 100%; text-align: center; font-size: 12px; color: #ffffff;}
.page_Bar .n_ul .n_li>a:hover{background: url("../image/case_b.png") no-repeat 50% 50%; background-size: 100% 100%; color: #bb0000;}
.page_Bar .n_ul .n_li .er{position: absolute; top: 100%; }
/*案例展示页面*/
.case_page .case_item{width: 100%; display: block; overflow: hidden;}
.case_page .case_item .imgbox{width: 100%; display: block; overflow: hidden; position: relative; border: 1px solid #333333;}
.case_page .case_item .imgbox:before{content: ""; display: block; padding-top: 63%; overflow: hidden;}
.case_page .case_item .imgbox .case_img{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; max-width: 100%; max-height: 100%;}
.case_page .case_item .mask{position: absolute; top: 100%; left: 0; width: 100%; height: 100%; background-color: rgba(187,0,0,0.5); overflow: hidden;}
.case_page .case_item .mask .case_i{position: absolute; top: 50%; left: 50%; width: 100%; max-height: 100%; text-align: center;
    transform:translate(-50%,-50%);
    -ms-transform:translate(-50%,-50%); 	/* IE 9 */
    -moz-transform:translate(-50%,-50%); 	/* Firefox */
    -webkit-transform:translate(-50%,-50%); /* Safari 和 Chrome */
    -o-transform:translate(-50%,-50%); 	/* Opera */}
.case_page .case_item .mask h4{font-size: 16px; color: #ffffff;}
.case_page .case_item .txtbox{height: 38px; line-height: 35px; border-bottom: 3px solid #2b2b2b; overflow: hidden;}
.case_page .case_item .txtbox h4{float: left; font-size: 14px;color: #ffffff; line-height: 35px;}
.case_page .case_item .txtbox h5{float: right; font-size: 14px; color: #ffffff; line-height: 35px;}
.case_page .case_item:hover .mask{top: 0;}
/*内页*/
.case_show{width: 100%;}
.case_show .imgbox{overflow: hidden; display: block; text-align: center;}
.case_show .imgbox img{max-width: 100%; height: auto;}
.case_show .txtbox{margin-top: 15px;}
.case_show .txtbox p{font-size: 14px; color: #ffffff; line-height: 25px;}

/*关于我们页面*/
.about_page{width: 100%;}
.about_page .txtbox{overflow: hidden;}
.about_page .txtbox p{font-size: 14px; color: #ffffff; line-height: 25px;}

/*联系我们页面*/
.contact_page{width: 100%;}
.contact_page .txtbox{font-size: 14px; color: #ffffff; line-height: 25px;}
.contact_page .ditu{margin-top: 15px;}
.contact_page .ditu img{max-width: 100%; height: auto;}

/*视频中心页面*/
.vide_page{width: 100%;}
.vide_page .vide_item{width: 100%; margin-bottom: 15px;}
.vide_page .vide_item .imgbox{position: relative; display: block; overflow: hidden; border: 4px solid #5e0000;}
.vide_page .vide_item .imgbox:before{content: ""; display: block; padding-top: 67%;}
.vide_page .vide_item .imgbox img{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; max-width: 100%; max-height: 100%;}

/*新闻页面*/
.news_page{width: 100%;}
.news_page .news_item{width: 100%; height: 35px; border-bottom: 1px dashed #c1c1c1;}
.news_page .news_item a{font-size: 15px; color: #ffffff; line-height: 35px;display: block;}
.news_page .news_item a span{float: right;}
.news_page .news_item a:hover{color: #bb0000;}
/**/
.news_show{width: 100%;}
.news_show .news_title{text-align: center;}
.news_show .news_title h4{font-size: 22px; color: #ffffff;}
.news_show .news_title h5{font-size: 14px; color: #c0c0c0; margin-top: 5px;}
.news_show .imgbox{text-align: center; margin-top: 15px; overflow: hidden;}
.news_show .imgbox img{max-width: 100%; height: auto; display: inline-block;}
.news_show .txtbox{margin-top: 15px;}
.news_show .txtbox p{font-size: 14px; color: #ffffff; line-height: 25px;}

/*在线留言页面*/
.message_page .form_box{width: 50%; margin: 20px auto 0 auto;}
.message_page .form_box .f_item{height: 30px; display: block; width: 100%; margin-bottom: 15px;}
.message_page .form_box .f_name{width: 80px; height: 100%; line-height: 30px; float: left; font-size: 14px; color: #ffffff; text-align: right;}
.message_page .form_box .f_item .f_txt{width: calc(100% - 80px); height: 100%; float: left; padding: 0 10px; overflow: hidden; border: 1px solid #d7d7d7;}
.message_page .form_box .f_textarea{width: 100%; margin-bottom: 15px; text-align: left;}
.message_page .form_box .f_textarea .f_txts{width: calc(100% - 80px);float: left; padding: 10px;border: 1px solid #d7d7d7;}
.message_page .f_btn{padding-left: 80px;}
.message_page .f_btn .lys_btn_left{width: 100%; height: 30px; line-height: 30px; border: none; background: #bb0000; display: inline-block; text-align: center; color: #FFFFFF; margin-right: 10px;}


@media (max-width:1199px){
    header .head_main .logo a img{width: 320px;}
    header .head_main .head_nav .top_li{padding: 0 2px;}
    header .head_main .head_nav .top_li>a{padding: 0 15px; font-size: 14px;}
    header .head_main .head_nav .top_li:hover>a{background-size: 80px 31px;}
    .main_title .CN{font-size: 26px;}
    .main_title .EN{font-size: 16px; padding: 7px 0;}
    .main_title .EN:before{width: 100px;}
    .case_main .case_tab li{margin: 3px; width: 90px;}
    .about_main .about_left .about_txt{font-size: 14px;}
    .news_main .news_tab li{margin: 3px; width: 90px;}
    .news_main .news_item{height: 150px;}
    .news_main .news_item .imgbox{width: 180px;}
    .news_main .news_item .txtbox{width: calc(100% - 180px); padding: 7px 10px;}
    /*内页*/
    .page_Bar .n_ul .n_li{margin: 3px; width: 90px;}
    .message_page .form_box{width: 70%;}

}

@media (min-width: 991px) {
    /*header .head_main .head_nav{display: block!important;}*/
}

@media (max-width: 991px){
    header .head_main .logo{height: 80px;}
    header .head_main .top_btn{font-size: 36px; color: #ffffff; position: absolute; top: 22px; right: 20px;}
    header .head_main .head_nav{top: 80px; right: 0; position: absolute; width: 130px; height: auto; z-index: 9999; margin: 0; background: rgba(0,0,0,0.5); display: none;}
    header .head_main .head_nav .top_li{display: block; width: 100%; height: 40px; padding: 0;border-bottom: none;}
    header .head_main .head_nav .top_li>a{font-size: 14px; padding: 0; line-height: 40px; display: block;  color: #FFFFFF;}
    header .head_main .head_nav .top_li:hover>a{background-size: 100% 100%;}
    header .head_main .top_li ul{display: none!important;}
    .main_title .CN{font-size: 22px;}
    .main_title .EN{font-size: 14px; padding: 5px 0;}
    .case_main .case_item .txtbox{height: 32px; line-height: 30px; border-bottom: 2px solid #2b2b2b}
    .case_main .case_item .txtbox h5{display: none;}
    .case_main .case_item .txtbox h4{line-height: 30px; font-size: 12px;}
    .case_page .case_item .mask h4{font-size: 14px;}
    .news_main .news_item{height: 110px;}
    .news_main .news_item .imgbox{width: 130px;}
    .news_main .news_item .txtbox{width: calc(100% - 130px);}
    .news_main .news_item .txtbox .news_title{font-size: 14px;}
    .news_main .news_item .txtbox .news_title span{display: none;}
    .news_main .news_item .txtbox .news_txt{font-size: 12px; line-height: 20px; height: 60px;}
    .news_main .news_item .txtbox .xw_yuan{display: none;}
    .contact_main .tact_left{width: 49%;}
    .contact_main .tact_right{width: 49%;}
    .contact_main .t_box .t_nav li{font-size: 12px;}
    .contact_main .t_box{width: 100%;}
    .contact_main .erweima{display: none;}
    /*内页*/
    .case_page .case_item .txtbox{height: 32px; line-height: 30px; border-bottom: 2px solid #2b2b2b}
    .case_page .case_item .txtbox h4{line-height: 30px; font-size: 12px;}
    .case_page .case_item .txtbox h5{display: none;}
    .case_page .case_item .mask h4{font-size: 14px;}

}

@media (min-width: 768px){
    .page_Bar .n_ul{display: block!important;}
}

@media (max-width: 767px){
    header .head_top{height: 10px;}
    header .head_main .logo{height: 60px;}
    header .head_main .logo a img{width: 230px;}
    header .head_main .head_nav{top: 60px;}
    header .head_main .top_btn{font-size: 22px; top: 20px;}
    header .lunbos{padding-top: 46%;}
    .main_title .CN{font-size: 20px;}
    .about_main .about_left{width: 100%; height: auto; margin-right: 0;}
    .about_main .about_right{width: 100%; height: auto; margin-left: 0; margin-top: 15px;}
    .about_main .about_left .about_txt{height: 240px; line-height: 20px; font-size: 12px;}
    .contact_main .form_box .form_left{width: 100%; padding: 0;}
    .contact_main .form_box .form_right{display: none;}
    /*内页*/
    .page_Bar .n_ul{margin-top: 10px;}
    .page_Bar .n_ul .n_li{width: 100%;}
    .page_Bar .n_ul .n_li>a{background-size: 97px 30px;}
    .page_Bar .n_ul .n_li>a:hover{background-size: 97px 30px;}

}

@media (max-width:500px){
    .container-fluid{padding-left: 8px; padding-right: 8px;}
    .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-xs-1, .col-xs-10, .col-xs-11, .col-xs-12, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, .col-xs-7, .col-xs-8, .col-xs-9 {
        position: relative;
        min-height: 1px;
        padding-right: 5px;
        padding-left: 5px;
    }
    .contact_main .tact_left{width: 100%; margin-right: 0;}
    .contact_main .tact_right{width: 100%; margin-left: 0; margin-top: 15px;}
    /*内页*/
    .page_title h4{font-size: 16px; padding: 10px;}
    .page_title h5{font-size: 12px; padding-top: 12px;}
    .news_page .news_item{height: 30px;}
    .news_page .news_item a{font-size: 14px; line-height: 30px;}
    .message_page .form_box{width: 100%;}
    .message_page .form_box .f_name{width: 100%;text-align: left;}
    .message_page .form_box .f_item .f_txt{width: 100%;}
    .message_page .form_box .f_textarea .f_txts{width: 100%;}

}

@media (max-width:376px){
    header .head_main .logo a img{width: 250px;}
}

@media (max-width:340px){

}