/* 公用头部 */
.header_top{background:#e9eaea; height:40px;width:100%;}
.top_con{display:block;width:1200px;max-width:1200px;line-height:36px;margin:auto;position: relative;}
.top_con li{float:right;margin-left:15px;}
.top_con li a{color:#333;font-size:14px;}
.input_keyword{background:#fff;width:150px;height:26px;border:none;border-radius:4px 0 0 4px;padding-left:8px;line-height:26px;font-size:12px;position: relative;top: -3px;left: 0;border:1px solid #20873e;border-right:none;}
.button_submit{width:50px;height:28px;background:#fff url(./../../images/daguang_ecology/icon/search.png) no-repeat;border-radius:0 4px 4px 0;margin-left:-5px;color:#fff;font-size:12px;border:1px solid #20873e;border-left:none;position: relative;top: 5px;left: 0;background-size: 20px;background-position: 15px 3px;}
.header_logo{width:1200px;margin:auto;height:115px;padding-top:5px;}
.header_logo a img{height: 80px;margin-top: 15px;}
.head_nav {width:100%;background:#20873e ;height:50px;}
.nav_menu{display:block;width:1200px;max-width:1200px;margin:auto;}
.nav_menu li{float:left;width:20%;height:50px;text-align:center;box-sizing:border-box;}
.nav_menu li:hover{border:1px solid #20873e;background:#fff;}
.nav_menu li:hover a{color:#20873e;}
.nav_menu li a{width:100%;height:100%;font-size:18px;color:#fff;letter-spacing:2px;display:block;}
.nav_menu li a span{border-right:1px solid #ffffff5c;width:100%;height:20px;display:block;margin-top:15px;line-height: 20px;}
.left_border_solid{border-left:1px solid #ffffff5c;}
.sanjiao{display:none;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:8px solid #fff;margin:7px 0 0 62px;}
.nav_menu li dl{display: none;width: 100%;background: rgba(255, 255, 255, 0.9);position: absolute;left: 0;top: 210px;overflow:hidden;z-index:999;border-bottom:1px solid #20873e;}
.sonnav_1 dd:first-child{margin-left:10.5%;}
.sonnav_6 dd:first-child{margin-left:23%;}
.sonnav_10 dd:first-child{margin-left:30.5%;}
.sonnav_13 dd:first-child{margin-left:37.5%;}
.sonnav_21 dd:first-child{margin-left:40%;}
.soncate{padding:20px 30px;float:left;font-size:16px;line-height:50px;}
.soncate a{font-weight:normal !important;color:#000 !important;}
.soncate:hover{background:rgba(81, 158, 32, 0.5);}
.soncate:hover a{color:#fff !important;letter-spacing:2px;}


/* 公用底部 */
.footer{width:100%;height:230px;background:#e9eaea;}
.footer_con{width:1200px;margin:auto;padding:70px 0;}
.footer_menu {width:495px;margin:0 auto;margin-bottom:10px;height:14px;display:block;}
.footer_menu li{float:left;}
.footer_menu li a{color:#333;border-right:1px solid #777;padding:0 20px;height:14px;line-height:14px;display:block;}
.footer_menu li:last-child a{border-right:none;}
.footer_info p{width:100%;text-align:center;color:#777;}
.footer_info p a{color:#777;}