html,body{background-color:#f4f4f4;font-family:Arial;}
#model{background-color:#f4f4f4;font-family:Arial;}
#model_mian{width:100%; margin:0 auto; }
.yemian_con{width:1210px;margin:20px auto 30px; }
.breadcrumb{width:1210px;margin:0 auto;}
.Know-detail{width:1210px;background:#fff; margin-top:20px;}
.left_nav{width:218px;padding-top:5px;}
.left_nav a{width:218px; height:40px;line-height:40px; margin-top:15px; color:#666; font-size:14px; display:inline-block;}
.left_nav a.curr{ background-color:#3399ff; color:#fff;}
.left_nav .cy_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -10px -189px;width:17px;height:20px;float:left;margin:9px 20px 0 40px;}
.left_nav .cy_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -37px -189px;width:17px;height:20px;float:left;margin:9px 20px 0 40px;}
.left_nav .cz_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -64px -190px;width:16px;height:16px;float:left;margin:12px 20px 0 40px;}
.left_nav .cz_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -90px -190px;width:16px;height:16px;float:left;margin:12px 20px 0 40px;}
.left_nav .ys_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -116px -191px;width:18px;height:15px;float:left;margin:12px 20px 0 40px;}
.left_nav .ys_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -144px -191px;width:18px;height:15px;float:left;margin:12px 20px 0 40px;}
.left_nav .gy_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -172px -191px;width:15px;height:15px;float:left;margin:12px 20px 0 40px;}
.left_nav .gy_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -197px -191px;width:15px;height:15px;float:left;margin:12px 20px 0 40px;}
.left_nav .jq_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -222px -191px;width:17px;height:15px;float:left;margin:12px 20px 0 40px;}
.left_nav .jq_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -249px -191px;width:17px;height:15px;float:left;margin:12px 20px 0 40px;}
.left_nav .mb_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -276px -192px;width:18px;height:13px;float:left;margin:15px 20px 0 40px;}
.left_nav .mb_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -304px -192px;width:18px;height:13px;float:left;margin:15px 20px 0 40px;}
.left_nav .yun_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -324px -486px;width:18px;height:14px;float:left;margin:15px 20px 0 40px;}
.left_nav .yun_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -352px -486px;width:18px;height:14px;float:left;margin:15px 20px 0 40px;}
.left_nav .new_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -380px -485px;width:17px;height:16px;float:left;margin:15px 20px 0 40px;}
.left_nav .new_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -407px -485px;width:17px;height:16px;float:left;margin:15px 20px 0 40px;}


.left_nav .wei:hover{color:#3399ff;}
.left_nav span{float:left;}
.left_nav .forge_tb{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -457px -63px;width:4px;height:7px;float:left; margin:17px 0 0 58px;}
.left_nav .wei:hover .forge_tb{background-position:-472px -63px;}
.forge_curr{background: url("https://res.biyinjishi.com/img/s_v1/pfp/pfp_icon.png") -486px -63px;width:4px;height:7px;float:left; margin:17px 0 0 58px;}
.text_right{width:908px;padding:30px 40px; float:left; border-left:1px solid #f5f5f5; background-color:#fff;min-height:500px; position:relative;  padding-bottom:20px;}
.text_right .back_kd{color:#3399ff; font-size:12px; line-height:20px;}
.text_right h1{font-size:30px; color:#3399ff;font-family:'HanHei SC','PingFang SC','Microsoft YaHei', 'Helvetica', 'sans-serif';font-weight:100; width:908px; line-height:40px;  }
.text_right .info_msg{width:908px; height:45px; line-height:40px; font-size:12px;color:#999; border-bottom:1px solid #e4e4e4;}
.text_right .info_msg span{}
.text_right .kd_dtl{margin-bottom:30px; min-height:300px;}
.text_right .kd_dtl p{line-height:28px; font-size:14px; width:908px; float:left; color:#666;}
.text_right .kd_dtl img{margin:20px 0; max-width:100%;}
/*新增上一篇下一篇样式*/
.real_operation{width:908px; float:left; line-height:30px; }
.real_page{ width:300px;line-height:30px;  }
.real_page span{float:left;width:50px; color:#999;font-size:12px;}
.real_page a{float:left;width:240px; color:#3399ff;font-size:12px; word-break:break-all;  text-overflow:ellipsis; white-space:nowrap;overflow:hidden;}
.real_page a:hover{ text-decoration:underline;}
.real_operation .website{float:left; height:30px; line-height:30px;color:#999; font-size:12px;}