.header { height: 80px; border:1px solid #ebebeb; }

.header .fr { float: right; }

.nav_item>a { line-height: 80px; }

.header .logo { margin-top: 22.5px; width: 104px; }

.nav_item2:hover>a { background: #5eb157; }

.nav_item_open { z-index: 999999; }

.nav_icon>a,.nav_icon:hover>a { padding-right: 0; }

.header_dl { width: 100%; background: #fff; position: fixed; top:0; z-index:9999; }

.top_qu { float: right; display: inline-block; margin-right: 20px;  }

.top_qu a { color: #616161; font-size: 16px; line-height: 50px; width: 50px; display: inline-block; text-align: center;  }

.header { top: 50px;  }

.top_qu a:hover { color: #5eb157; }

.nav_icon.active:hover>a { padding-right: 0; }

.search {   outline: none; border-bottom: 1px solid #dedede; height: 30px; width: 110px; padding-left: 8px; line-height: 30px; margin-top: 10px; float: right; }
		
.search:focus { border-color: #5fb157; color: #5fb157; }
			
.icon-seo { float: right;  width: 20px; transition: all 300ms; margin-right: 32px; margin-top: 15px; opacity: .7; cursor: pointer; margin-left: 8px; height: 20px; background: url(../images/seo.png) center center /cover no-repeat;  }
		    
.icon-seo:hover { opacity: 1; }

.top_qu { display: none; }