.product_main{width:1150px;margin:0 auto;overflow: hidden;height:auto;}
.product_nav{width:100%;height:40px;line-height: 34px;text-align: center;margin-bottom: 1%;}
.product_nav span{width:22.5%;margin:0 1%;display: inline-block;background: Coral  ;color: #fff;font-size: 12px;height:34px;line-height: 34px;}
.product_nav span.active{background: red}
.product_main dl{width:100%;height:200px;background: #f6f6f6;padding: 0 2%;padding-top:2%;margin-bottom: 26px;border:1px solid #d5d5d5;}
.product_main dl dt{float: left;width:23.4%; margin-right: 2%;}
.product_main dl dd{float: left;width:73%;}
.product_main dl dd h6{font-size: 16px;font-weight: bold;height:42px;}
.product_main dl dd span{font-size: 12px;line-height: 26px;color: #878787}
.product_main .pro_buy span{display: inline-block;color:#fff;text-align: center;margin-top: 10px;}
.pro_buy_left{width:68px;height:24px;line-height: 24px;background: #f5001c;color:#fff;}
.pro_buy_right{width:90px;height:24px;line-height: 24px;background: #2e549f;color:#fff;}
.product_nav_two span{width:9%;}
.line_buy_bg{width:100%;height:100%;position: fixed;background: #000;z-index: 1;top:0;left: 0; filter:alpha(opacity=50);-moz-opacity:0.5;-khtml-opacity: 0.5;opacity: 0.5;}
.line_buy{width:700px;height:630px;position: fixed;top:50%;left:50%;margin-top:-315px;margin-left: -350px;background: #fff;z-index: 2;border-radius: 1.5%;overflow: hidden;}
.line_buy_mian{width:100%;height:98px;background: #f16539;position: relative;}
.line_buy_mian .line_buy_login{width:184px;height:56px;position: absolute;top:21px;left: 18px;}
.line_buy_login img{width:100%;}
.line_buy_mian h6{font-weight: bold;font-size:26px;color:#fff;text-align: center;height:98px;line-height:98px}
.line_buy_mian i{display: inline-block;width:26px;height:26px;border-radius: 50%;background: #e1e1e1;font-style: normal;text-align: center;line-height: 26px;font-size:14px;position: absolute;right:18px;top:36px;}
form{margin:0 52px;margin-top:36px;}
.buy_input{width:100%;margin-top: 20px;float: left;}
.buy_input label{font-size: 14px;color:#505050;width:13%;float: left;line-height: 36px;}
.buy_input input{height:34px;overflow: hidden;border:1px solid:#8a8a8a;width:84%;float: left;}
.buy_input textarea{width:84%;height:100px;float: left;}
.buy_input i{font-style: normal;color:red;display: inline-block;height: 34px;line-height: 34px;}
.but_ban{width:50%;}
.but_ban label{width:26%;}
.but_ban input{width:68%;}
.submit{width:100%;height:42px;text-align: center;line-height: 42px;float: left;margin-top: 20px;}
.submit input{width:140px;height:100%;background: #f16539;border:0;color:#fff;font-size: 14px;float: left;margin-left:13%;}
.submit span{display: inline-block;float: right;margin-right: 20px;font-size: 12px;}
.submit span i{font-style: normal;display: inline-block;width:12px;text-align: center;color:red;}

/* show */
.product_show{width:1100px;height:auto;background-color:#f6f6f6;border:1px solid #d5d5d5;margin:0 auto;margin-bottom: 20px;}
.product_show h2{height:90px;line-height: 90px;font-size: 18px;text-align: center;}
.product_show_img {width:270px;margin:0 auto;}
.product_show_main{margin: 0 2%;font-size: 14px;margin-bottom: 20px;line-height:28px;}




@media (max-width: 1150px) {.product_show{width:95%;margin: 0 auto;}}
@media (max-width: 1100px) {.product_main{width:100%;}.product_nav span{font-size: 13px; }}
@media (max-width: 960px) {.product_nav span{font-size: 12px;overflow: hidden;}.product_main dl dd .pro_dis{height:80px;display: inline-block;overflow: hidden;}.product_main dl dd h6{height:22px;}.product_main dl{height:175px;}}
@media (max-width: 840px) {.product_nav_two span{width:21%;font-size: 10px;}.product_nav_two{height:auto;}}
@media (max-width: 780px) {.product_nav span{width:20.5%;}}
@media (max-width: 730px) {.product_main dl dt img{margin-top: 20px;}.product_nav span{width:21%;font-size: 10px;}.line_buy{width:100%;height:100%;top:0;left:0;margin:0;overflow-y: auto;}}
@media (max-width: 660px) {.line_buy form{margin:0 20px;margin-top:36px;} table{width:94%;margin:0 2.9%;}}
@media (max-width: 600px) {.line_buy_login{display: none}.buy_input textarea,.buy_input input{width:75%;}.buy_input label{width:16%;}.but_ban label{width:26%;}.but_ban input{width:50%;} .but_ban label{width:32%;}}
@media (max-width: 580px) {.product_main dl dd h6{font-size: 14px;}.product_main dl{height:165px;}.product_main dl dd span{line-height: 20px;}.product_main dl dt img{margin-top:30px;}}
@media (max-width: 530px) { .but_ban{width:100%;}.but_ban input{width:75%;} .but_ban label{width:16%;}}
@media (max-width: 500px) { .but_ban{width:100%;}.buy_input input{width:68%;}.buy_input label{width:25%;}.buy_input textarea{width: 68%;}}
@media (max-width: 370px) {.product_main dl dt{display: none;}.product_main dl dd{width:96%;margin:0 1.5%;}.product_main dl{height:154px;}}
@media (max-width: 350px) {  .buy_input input{width:95%;}.buy_input label{width:100%;}.buy_input textarea{width: 95%;} .line_buy form{margin:0 20px}.buy_input{margin-top: 5px;}}