@charset "utf-8";
.section{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  background-size: cover;
}
.tb{
  width:1200px;
  margin: auto;
  overflow: hidden;
  margin-top:60px;
  margin-bottom:60px;
}
.thead{
  text-align: center;
  line-height: 1.5;
}
.title{
  font-size:2rem;
}
.miaoshu{
  font-size:1rem;
}
.product_thead{
  color: #fff;
}
.product_miaoshu{
  color: #fff;
}
/*产品展示*/
.product_back{
  background-color:#394e6b;
}

.product_list{
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  margin-top:40px;
  white-space: nowrap;
min-height:100px;
}

a.product_tb{
  width:20%;
  height:auto;
  overflow:hidden;
  display:inline-block;
  vertical-align: top;
  text-align:center;
  background-color:#fff;
  padding:10px;
  margin-right:20px;
}
.product_pic{
  width:auto;
  height:auto;
  padding-bottom:100%;
  overflow:hidden;
  margin:auto;
  display:block;
  position:relative;
  
}
.product_name{
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:block;
  text-align:center;
  padding:10px;
}

.news_title{
  display:block;
  overflow:hidden;
  margin:auto;
  width:auto;
  height:auto;
  border-bottom:1px solid #ccc;
  font-size: 1.4rem;
  font-weight: bold;
}
.news_title{
  display:block;
  overflow:hidden;
  margin:auto;
  width:auto;
  height:auto;
  border-bottom:1px solid #ccc;
  padding-bottom: 10px;
  padding-top: 10px;
}
.news_list{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  margin-top:20px;
  margin-bottom:20px;
min-height:100px;
}

.news_tb{
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:block;
}
a.news_name{
  display:block;
  overflow:hidden;
  width:auto;
  height:auto;
  line-height:20px;
  margin:auto;
  text-align:left;
  white-space:nowrap;
  padding-top:5px;
  padding-bottom:5px;
}
a.news_name:before{
	font-family: 'FontAwesome';
	margin-right:5px;
}

/*
关于我们
*/
.about{
  width:1200px;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  margin-top:40px;
  margin-bottom:40px;
}
.about_title{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  font-size:2rem;
  text-align:center;
}

.about_miaoshu{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
 font-size:1rem;
  line-height:200%;
  text-align:center;
  font-family:Arial, Helvetica, sans-serif;
  padding:10px;
}

.about_tb{
  width:auto;
  height:auto;
  overflow:hidden;
  display:grid;
  grid-template-columns:calc(50% - 40px/2) calc(50% - 40px/2);
  column-gap:40px;
  margin:auto;
  margin-top:40px;
}
.about_pic{
  max-width:100%;
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  vertical-align:top;
}
.about_content{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  line-height:1.8;
}
/*快捷导航*/
.daohang_back{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  background-color:#eee;
}

.daohang_list{
  width:auto;
  height:auto;
  overflow:hidden;
  display:flex;
  display:-webkit-flex;
  column-gap: 10px;
  row-gap: 10px;
  flex-wrap:wrap;
  max-width:1200px;
  margin:auto;
}
a.daohang_name{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  font-size:1rem;
  text-align:center;
  padding:10px;
}
a.daohang_name:hover{
	background-color:#e5e5e5;
	border-radius:5px;
}
.case{
  width:1200px;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:grid;
  grid-template-columns:auto 400px;
  column-gap:40px;
  margin-top:40px;
  margin-bottom:40px;
}
.case_left,.case_right{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
}
.case_thead{
  width:auto;
  height:252px;
  background-position:top center;
  background-repeat:no-repeat;
  background-size:cover;
  overflow:hidden;
  margin:auto;
  display:flex;
  display:-webkit-flex;
  justify-content:center;
  align-items:center;
  background-color:#f5f5f5;
}
.case_flex{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin: auto;
}
.case_title{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  font-size:2rem;
}
.case_miaoshu{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  font-size:1rem;
  color:#999;
}
.case_list{
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:flex;
  display:-webkit-flex;
  justify-content:center;
  align-items:flex-start;
  flex-direction:row;
  flex-wrap:wrap;
  display:grid;
  grid-template-columns:calc(20% - 40px/5) calc(20% - 40px/5) calc(20% - 40px/5) calc(20% - 40px/5) calc(20% - 40px/5);
  column-gap:10px;
  row-gap:10px;
  margin-top:10px;
min-height:100px;
}

a.case_tb{
  width:auto;
  height:120px;
  overflow:hidden;
  display:block;
  background-position:center;
  background-repeat:no-repeat;
  background-size:cover;
  position:relative;
}

.case_name{
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:block;
  font-size:2rem;
  line-height:120%;
  color:#003b77;
  margin-top:80px;
}
.case_miaoshu{
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:block;
  font-size:1rem;
  line-height:120%;
  color:#999;
  margin-top:20px;
}