*{margin:0px;padding:0px;}.nav{width:100%;height:1px;overflow:hidden;clear:both;}.nav100{height:100px;}.nav40{height:40px;}.nav20{height:20px;}img{border:none;}ul{list-style:none;}a{text-decoration:none;color:#222222;}a:hover{color:#ff0000}body{text-align:center;background-color:#ffffff;font:14px "Microsoft YaHei", "å®‹ä½“", Arial;}#top_line{position:relative;margin-left:auto;margin-right:auto;width:1200px;height:187px;z-index:99999;}#top_logo{position:absolute;left:456px;top:15px;width:138px;height:110px;}#top_menu{position:absolute;left:0px;top:146px;width:100%;height:24px;}#top_menu_l{position:absolute;left:0px;top:0px;width:5px;height:19px;background-color:#6a2e24;}#top_menu_r{position:absolute;right:0px;top:0px;width:5px;height:19px;background-color:#6a2e24;}#top_menu ul{display:block;position:absolute;left:30px;top:0px;width:1140px;}#top_menu ul li{float:left;width:141.5px;height:24px;}#top_menu ul li a{font-size:16px;color:#404040;}#top_menu ul li a:hover{color:#6a2e24}#top_menu ul .tiao{float:left;width:1px;height:19px;background-color:#000000;}#banner_img{width:100%;height:720px;background:url("../images/banner1.jpg") center top no-repeat;}#imain_about{position:relative;margin-left:auto;margin-right:auto;width:1200px;height:650px;overflow:hidden;}#imain_about_tit{position:absolute;left:412px;top:0px;width:143px;height:138px;}#imain_about_txt{position:absolute;left:0px;top:196px;width:58px;height:229px;}#imain_about_imgBox{display:none;position:absolute;left:172px;top:197px;width:855px;height:491px;overflow:hidden}#imain_about_imgBox ul{width:110%;}#imain_about_imgBox li{position:relative;float:left;margin-right:6px;margin-bottom:6px;}#imain_about_imgBox li a{position:relative;display:block;width:100%;height:100%;}#imain_about_imgBox li a:after{content:"";position:absolute;left:0px;top:0px;width:100%;height:100%;background-color:#000000;z-index:2;opacity:0.5;transition:all 0.5s;}#imain_about_imgBox li a:hover:after{opacity:0.9;}#imain_about_imgBox li img{display:block;position:relative;z-index:1;}#imain_about_imgBox li span{position:absolute;left:calc(50% - 59.5px);top:106px;width:119px;height:31px;line-height:31px;color:#ffffff;border:1px solid #ffffff;z-index:3;}#imain_about_imgsBox{position:absolute;left:672px;top:197px;width:455px;height:45px;overflow:hidden; text-align:left;}#imain_about_imgsBox img{}#imain_about_imgsBox ul{width:100%;}#imain_about_imgsBox ul li{float:left;width:25%;}#imain_about_imgsBox ul li a{display:block;width:100%;height:34px;line-height:34px;background-color:#a8a8a8;color:#ffffff;}#imain_about_imgsBox ul li a:hover{background-color:#6d6d6d;}#imain_about_entit{position:absolute;left:35px;top:746px;width:95px;height:105px;}#imain_about_con{position:absolute;left:628px;top:200px;width:563px;height:280px;text-align:left;line-height:200%;}#imain_about_con a{color:#6a2e24;}#imain_about_con a:hover{color:#eb3d00;}#imain_gg{width:100%;height:395px;background:url("../images/ad_1.jpg") center top no-repeat;}#imain_pro{position:relative;margin-left:auto;margin-right:auto;width:1200px;height:695px;overflow:hidden;}#imain_pro_tit{position:absolute;left:420px;top:0px;width:200px;height:144px;}#imain_pro_con{position:absolute;left:0px;top:230px;width:100%;height:419px;overflow:hidden;}/*********#imain_pro_con ul{width:110%;}#imain_pro_con li{float:left;margin-right:5px;width:235px;height:551px;overflow:hidden;}#imain_pro_con li a{position:relative;display:block;width:100%;height:100%;}#imain_pro_con li a:after{content:"";position:absolute;left:0px;top:0px;width:100%;height:100%;background-color:#000000;z-index:2;opacity:0.5;transition:all 0.5s;}#imain_pro_con li a:hover:after{opacity:0;}#imain_pro_con li img{position:relative;z-index:1;}#imain_pro_con li span{display:block;position:absolute;left:calc(50% - 12px);top:108px;width:24px;height:335px;z-index:3;transition:all 0.5s;}#imain_pro_con li a:hover span{opacity:0;}/********/#imain_newsBox{width:100%;height:964px;overflow:hidden;background-color:#f2f0ed;z-index:1;}#imain_newsBox:after{content:"";position:absolute;left:0px;bottom:0px;width:100%;height:969px;background-color:#ffffff;opacity:1;}#imain_newsBox .nav{height:395px;}#imain_news{position:relative;margin-left:auto;margin-right:auto;width:1200px;height:969px;overflow:hidden;z-index:2;}#imain_news_tit{position:absolute;left:407px;top:0px;width:146px;height:144px;}#imain_news_img{position:absolute;left:0px;bottom:100px;width:580px;height:351px;overflow:hidden;}#imain_news_list{position:absolute;right:0px;bottom:100px;;width:574px;height:362px;text-align:left;}#imain_news_list li{width:100%;height:52px;line-height:52px;border-bottom:1px solid #909090;}.imain_news_lbox{display:block;float:left;width:450px;height:52px;line-height:52px;overflow:hidden;}.imain_news_rbox{display:block;float:right;width:80px;}#imain_news_menu{position:absolute;left:0px;bottom:100px;top:211px;width:1200px;height:174px;}#imain_news_menu li{position:relative;float:left;width:298.75px;height:174px;}#imain_news_menu li img{position:relative;z-index:1;}#imain_news_menu li span{position:absolute;left:0px;top:0px;display:block;width:100%;height:174px;line-height:174px;color:#e1e5ec;font-size:24px;z-index:3;}#imain_news_menu li a:before{content:"";position:absolute;left:0px;top:0px;width:100%;height:174px;/*background:url("../images/imain_hmkonw_menuImgH.png") center center no-repeat;*/opacity:0;transition:all 0.5s;z-index:2;}#imain_news_menu li a:hover:before{opacity:1;}#imain_news_menu .tiao{float:left;width:1px;height:174px;background-color:#6a2e24;}#bottom_box{width:100%;height:302px;background-color:#000000;}#bottom_line{position:relative;margin-left:auto;margin-right:auto;width:1200px;height:302px;overflow:hidden;}#bottom_logo{position:absolute;left:0px;top:48px;width:254px;height:115px;overflow:hidden;}#bottom_wx{position:absolute;left:870px;top:71px;width:130px;height:130px;overflow:hidden;}#bottom_con{position:absolute;left:304px;top:55px;width:414px;height:100px;text-align:left;line-height:180%;color:#e1e5ec;}#bottom_right{position:absolute; text-align:center; bottom:35px;width:1200px;color:#e1e5ec;text-align:left;}#bottom_right p{display:inline;}#bottom_right a{color:#e1e5ec;}#bottom_right a:hover{color:#eb3d00;}#bottom_menu{position:absolute;left:1025px;top:61px;width:222px;height:161px;overflow:hidden;}#bottom_menu li{float:left;width:50%;height:41px;text-align:left;}#bottom_menu li a{color:#e1e5ec;font-size:16px;}#bottom_menu li a:hover{color:#ea3d00;}#bottom_mesg{float: left; bottom:46px;margin-left:200px;width:600px;height:186px;}.bottom_mesg_name{position:relative;margin-bottom:6px;width:100%;height:30px;line-height:30px;background-color:#535353;color:#d4d4d4;text-align:left;text-indent:10px;}.bottom_mesg_phone{position:relative;margin-bottom:6px;width:100%;height:30px;line-height:30px;background-color:#535353;color:#d4d4d4;text-align:left;text-indent:10px;}.bottom_mesg_msg{position:relative;margin-bottom:6px;width:100%;height:120px;line-height:30px;background-color:#535353;color:#d4d4d4;text-align:left;text-indent:10px;}.bottom_mesg_but{position:relative;margin-right:0px;bottom:0px;width:75px;border:1px solid #666666; height:22px;background-color:#666666;color:#ffffff;cursor:pointer;}.bottom_mesg_but:hover{background-color:#eb3d00;border:1px solid #eb3d00;}/*******************************************************************************/#main_title{margin-left:auto;margin-right:auto;width:982px;height:140px;text-align:center;}.mbanner_box{width:100%;height:395px;overflow:hidden;}.mbanner_about{background:url("../images/mbanner_imgAbout.jpg") center top no-repeat;}.mbanner_contact{background:url("../images/mbanner_imgContact.jpg") center top no-repeat;}.mbanner_hmknow{background:url("../images/mbanner_imgHmknow.jpg") center top no-repeat;}.mbanner_news{background:url("../images/mbanner_imgNews.jpg") center top no-repeat;}.mbanner_pro{background:url("../images/mbanner_imgPro.jpg") center top no-repeat;}.mbanner_ztfc{background:url("../images/mbanner_imgZtfc.jpg") center top no-repeat;}#main_menu{margin-left:auto;margin-right:auto;width:982px;height:60px;}#main_menu li{display:inline-block; padding-right: 25px;height:30px;}.imain_about_tit{font-size:24px;color:#6a2e24;}.imain_about_tit span{display:block;margin-top:6px;font-size:16px;}#main_about{margin-left:auto;margin-right:auto;width:982px;height:auto !important;height:300px;min-height:300px;text-align:left;color:#595757;}#main_about p{line-height:200%;margin-bottom:30px;}#main_pro{margin-left:auto;margin-right:auto;width:1090px;height:auto !important;height:300px;min-height:300px;text-align:left;color:#595757;}@media screen and (min-width: 320px) and (max-width: 1156px){#main_pro{margin-left:auto;margin-right:auto;width:100%;height:auto !important;height:300px;min-height:300px;text-align:left;color:#595757;}.product_decon p img{width:100%}    }#main_news{margin-left:auto;margin-right:auto;width:1000px;height:auto !important;height:300px;min-height:300px;text-align:left;color:#595757;}#main_contact{margin-left:auto;margin-right:auto;width:982px;height:auto !important;height:300px;min-height:300px;text-align:left;color:#595757;}#main_contact_l{float:left;width:520px;}#main_contact_r{float:right;width:358px;line-height:200%;color:#595757;}