@charset "utf-8";
/* CSS Document */
*{margin:0; padding:0;}
body{font-size:14px; font-family:Arial,'Microsoft yahei';color:#444; margin:0px; padding:0px;}
ul li,li{list-style:none;}
ul,li,dl,dt,dd,span,p,cite,em,i,h1,h2,h3,h4,h5,h6,b{margin:0px; padding:0px;}
h1,h2,h3,h4,h5,h6{font-weight:normal; font-family:Arial,'Microsoft yahei';}
cite,em,i{font-style:normal;}
a{color:#7f7f7f; text-decoration:none; outline:none;}
a:hover{text-decoration:none;}
a:hover,a:active, input, :focus {outline:none;}
img{border:none;}
.fl{float: left;}
.fr{float: right;}
.clearfix{zoom:1;}
.clearfix:after{content:'';display:block;clear:both;}

/*=====item专区=====*/
/*头部导航*/
.fixed-index-header{background:#fff;height:110px; width:1190px; z-index:998; margin:auto;}
.fixed-header-main{height:110px; margin:0 auto; position:relative; z-index:10;}
.fixed-index-logo{width:450px;float:left;margin-top:35px;}
.fixed-index-logo img{float: left;}
.logoandmenu{float:left;height:20px;color:#333333;margin-left:20px;padding-left:20px;border-left:2px solid #727272;display:inline-block;margin-top:15px;font-size:24px;line-height:18px;}
.fixed-nav-list{float: right;margin-right: 30px;margin-top: 30px;}
.fixed-nav-list li{float: left;margin-left: 30px;}
.fixed-nav-list li a{font-size: 20px;color: #444;line-height: 50px;}
/*首焦广告*/
.banner{background: url(../images/index/banner.jpg) no-repeat center top;height: 580px;}
/*主体内容*/
.main_box1{min-width: 1190px;margin: 0 auto;padding: 30px 0;}
.main_box2{min-width: 1190px;margin: 0 auto;padding: 30px 0;background: #f6f6f6;}
.main_cont{width: 1140px;margin: 0 auto;}
.cont_tit{text-align: center;}
.cont_tit p{font-size: 30px;color: #444;line-height: 60px;}
.cont_tit span{width: 108px;height: 3px;background: #e40019;display: block;margin: 0 auto;}
/*关于item*/
.cont_about{margin: 20px auto 10px;}
.cont_about .about_info{width: 600px;padding-top: 50px;}
.cont_about .about_info p{font-size: 16px;color: #444;line-height: 30px;margin-bottom: 10px;}
/*案例分享*/
.cont_anli{overflow: hidden;margin: 50px auto 30px;}
.cont_anli li{width: 255px;float: left;margin-right: 40px;}
.cont_anli li:last-child{margin-right: 0px;}
.cont_anli li .anli_box{width: 255px;height: 424px;}
.cont_anli li .anli_box .anli_info{width: 255px;height: 210px;background: #e30018;padding-top: 40px;}
.cont_anli li .anli_box .anli_info_tit{font-size: 18px;color: #fff;text-align: center;display: block;font-weight: bold;}
.cont_anli li .anli_box .anli_info_tit:hover{text-decoration: underline;}
.cont_anli li .anli_box .anli_info_ms{font-size: 14px;color: #fff;width: 228px;margin: 0 auto;line-height: 25px;padding-top: 15px;}
.cont_anli li .anli_box .anli_img{margin-top: 1px;position: relative;}
.cont_anli li .anli_box .anli_img .icon_video{position: absolute;left: 108px;top: 64px;}
.cont_anli li .anli_box2 .anli_img{margin-top: 0px;margin-bottom: 1px;}
.cont_anli li .anli_box2 .anli_info{background: #686868;}
/*选型工具*/
.cont_tool{overflow: hidden;margin: 50px auto 0px;}
.cont_tool li{width: 265px;float: left;margin-right: 26px;}
.cont_tool li:last-child{margin-right: 0px;}
.cont_tool li .tool_box{width: 265px;}
.cont_tool li .tool_box .tool_info a{font-size: 18px;color: #444;text-align: center;display: block;line-height: 50px;}
.cont_tool li .tool_box .tool_info a:hover{text-decoration: underline;}
/*产品目录*/
.cont_mulu{overflow: hidden;margin: 50px auto 30px;}
.cont_mulu li{width: 201px;float: left;margin-right: 32px;}
.cont_mulu li:last-child{margin-right: 0px;}
.cont_mulu li .mulu_box{width: 201px;}
.cont_mulu li .mulu_box .mulu_info a{font-size: 18px;color: #fff;text-align: center;display: block;line-height: 42px;background: #5f5f5f;margin-top: 2px;}
.cont_mulu li .mulu_box .mulu_info a:hover{text-decoration: underline;}
.cont_mulu li .mulu_box .mulu_info2 a{background: #e30018;}
/*CAD模型下载*/
.cont_model{overflow: hidden;margin: 50px auto 30px;}
.cont_model .model_img_bg{width:773px; height:422px; background:url(../images/index/model_bg.png?t=0425) no-repeat left top; float:left;}
.cont_model .model_img{width:306px; height:278px; margin-left:152px; margin-top:128px;}
.cont_model .model_info{width:275px; overflow:hidden; float:right; margin-top:50px; margin-right:10px;}
.cont_model .model_info h3{font-size:18px; color:#e30018; padding-bottom:40px;font-weight: bold;}
.cont_model .model_info p{width:250px;line-height:28px; font-size:16px;color: #444;}
.cont_model .model_btn{width:175px; height:40px; line-height:40px;display:inline-block; font-size:18px; color:#fff; text-align:center;margin-top: 60px;background: #e30018;}
.cont_model .model_btn:hover{text-decoration:underline;}
/*联系我们*/
.cont_contact{overflow: hidden;margin: 50px auto 0px;border-bottom: 1px solid #eee;}
.cont_contact li{width: 520px;float: left;margin-bottom: 25px;}
.cont_contact li:nth-child(2){width: 400px;}
.cont_contact li:nth-child(3){width: 210px;}
.cont_contact li:nth-child(4){width: 520px;}
.cont_contact li:nth-child(5){width: 400px;}
.cont_contact li p{font-size: 16px;color: #444;line-height: 25px;}
.cont_aboutus{overflow: hidden;margin: 30px auto;width: 280px;}
.cont_aboutus li{float: left;margin: 0 10px;}
.icon_www{width: 49px;height: 48px;display: block;background: url(../images/index/icon_www.png) no-repeat center;}
.icon_linkedin{width: 48px;height: 48px;display: block;background: url(../images/index/icon_linkedin.png) no-repeat center;}
.icon_wechat{width: 48px;height: 48px;display: block;background: url(../images/index/icon_wechat.png) no-repeat center;}
.icon_youku{width: 48px;height: 48px;display: block;background: url(../images/index/icon_youku.png) no-repeat center;}
.icon_linkedin:hover{width: 48px;height: 48px;display: block;background: url(../images/index/icon_linkedin_hover.png) no-repeat center;}
.icon_wechat:hover{width: 48px;height: 48px;display: block;background: url(../images/index/icon_wechat_hover.png) no-repeat center;}
.icon_youku:hover{width: 48px;height: 48px;display: block;background: url(../images/index/icon_youku_hover.png) no-repeat center;}
/*返回top*/
#back_top{position:absolute; position:fixed; right:10px; bottom:10px; z-index:99999999999;}
#back_top a{width:58px; height:58px; background:url(../images/top.png) no-repeat left top; display:inline-block;}
#back_top a:hover{width:58px; height:58px; background:url(../images/top-hover.png) no-repeat left top; display:inline-block;}