.product_left{float:left;width:200px;float:left;position:relative;margin-top:10px;}
.product_right{float:right;width:770px;margin-top:10px;}
.product_indent{text-indent:32px;}
.product_height{height:165px;}

/*左*/
.l_tittle{padding:0 15px;}
.product_nav h1{border-bottom:1px solid #f2f2f2;padding:15px 0;font-size:18px;color:#165e8f;text-align:center;}
.product_nav ul{padding:20px 0;}
.product_nav ul li{padding:5px 0;text-align:center;height:40px;line-height:40px;}
.product_nav ul li a{font-size:14px;color:#4d4d4d;text-decoration:none;}
.product_nav ul li.on{border-left:3px solid #3874b1;background:#f2f2f2;}
.product_nav ul li.on a{color:#165e8f;}
.product_icon{position:absolute;right:-25px;top:10px;background:url(../../img/20180313/body_bg.png) no-repeat -143px -325px;width:39px;height:35px;}

/*右*/
.product_content{padding:0 15px;}
.product_content h1{padding:15px 0;border-bottom:1px solid #f2f2f2;font-size:16px;color:#165e8f;}
.product_dl dl{padding:10px 0;border-bottom:1px solid #e6e6e6;}
.product_dl dl dt{font-size:16px;line-height:30px;color:#165e8f;}
.product_dl dl dt a{color:#165e8f;}
.product_dl dl dd{font-size:16px;line-height:30px;color:#4d4d4d;}
/*.product_dl dl dd table{width:100%;}
.product_dl dl dd table td{font-size:16px;line-height:30px;color:#4d4d4d;}*/
.product_p dl dt{background:url(../../img/20180313/body_bg.png) no-repeat -135px -278px;padding-left:15px;}
.product_dl dl dd p a{color:#165e8f;}

.product_our{padding:10px 0;}
.product_our p{line-height:30px;font-size:16px;color:#4d4d4d;}
.product_free ul li{padding:10px 0;border-bottom:1px solid #e6e6e6;}
.product_free dl dt{font-size:16px;line-height:30px;color:#165e8f;float:left;margin-right:5px;width:20px;}
.product_free dl dd{font-size:16px;line-height:30px;color:#4d4d4d;}