@charset "utf-8";

.header{padding: 0;}
.header-row{position: relative; background-repeat: no-repeat; background-position: center top; background-size: cover;}
.header-logo a{float: left; width: 23.64%; min-width: 120px;}
.header-logo.fixed{position: absolute; top: 0; right: 0; left: 0;}
.header-logo.fixed a{margin-top: 10px;}
.header-logo.fixed a.not{margin-top: 0;}
@media (max-width:992px) {
  .header-logo.fixed{top: 0;}	
  .header-logo.fixed .container{padding:0;}
  .header-logo.fixed a{margin-top: 5px;}
  .header-logo a.mt15{margin-top: 5px;}
}

.header-banner{overflow: hidden;}
.header-banner .isbanner img{display: block;margin: 0 auto;width: 100%;}

.header-column{height: 13.75em; line-height: 13.75em; text-align: center;}
.header-column dd{display: inline-block; vertical-align: middle; font-size: 2.5em; line-height: 1.5em;}
.header-column dd h2{padding: 0; margin: 0; font-weight: bold; color: #fff; font-size: 1em; line-height: 1.25em;}
@media (max-width:992px) {
  .header-column{height: 11.25em; line-height: 11.25em;}
  .header-column dd{font-size: 2em;}	
}
@media (max-width:450px) {
  .header-column{height: 7.5em; line-height: 7.5em;}
  .header-column dd{font-size: 1.875em;}	
}

.header-toolbar{position: absolute; top: 10px; right: 0; left: 0; z-index: 20; color: #999; display: none;}
.header-toolbar:after{position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: 1; background: #f5f5f5;}
.header-toolbar > .container{position: relative; z-index: 2;}
.header-toolbar > .container > .fr{position: absolute; top: 0; right: 0;}
.header-toolbar .menus li{float: left; position: relative;}
.header-toolbar .menus li a{display: inline-block; font-size: 1em; line-height: 40px; color: #fff;}
.header-toolbar .menus li a i{display: inline-block; vertical-align: middle; width: 26px; height: 26px; background-position: center center; background-repeat: no-repeat;}
.header-toolbar .menus li a font{display: inline-block; vertical-align: middle; padding-left: 5px; padding-right: 10px;}
.header-toolbar .menus li a:hover span{text-decoration: underline;}
.header-toolbar .menus li.wza a i{background-image: url(/gasrmzfw/ztzl/common/css/../images/header_icon_wza_b.png);}
.header-toolbar .menus li.zzb{margin-right: 20px;}
.header-toolbar .menus li.zzb a i{background-image: url(/gasrmzfw/ztzl/common/css/../images/header_icon_slh_b.png);}
.header-toolbar .menus li .drop{position: absolute; top: 40px; left: 50%; display: none; margin-left: -60px; padding-top: 7px; width: 120px;}
.header-toolbar .menus li .drop dd{background: #fff; border-radius: 5px;}
.header-toolbar .menus li .drop dd:before{position: absolute; left: 50%; top: -7px; margin-left: -7px; display: block; content: ""; overflow: hidden; border: 7px solid transparent; border-bottom-color: #fff;}
.header-toolbar .menus li .drop dd p{padding: 5px 10px; text-align: center;}
.header-toolbar .menus li .drop dd p a:hover{color: #666;}
.header-toolbar .menus li .drop dd p + p{border-top: 1px solid #f7f7f7;}
.header-toolbar .menus li .drop dt{padding: 8px; background: rgba(17,41,74, 0.5); -webkit-background: rgba(17,41,74, 0.5); border-radius: 5px;}
.header-toolbar .menus li .drop dt:before{position: absolute; left: 50%; top: -7px; margin-left: -7px; display: block; content: ""; overflow: hidden; border: 7px solid transparent; border-bottom-color: rgba(17,41,74, 0.5);}
.header-toolbar .menus li .drop dt img{display: block; width: 100%;}
.header-toolbar .marks{background: #fff;}
.header-toolbar .marks li > a{display: block; line-height: 38px; padding: 0 1.5em; color: #5394d1; margin-left: -1px; border: 1px solid #ddd;}
.header-toolbar .marks li > a:hover{text-decoration: none;}
.header-toolbar .marks li .drop dd p a{color: #5394d1;}
.header-toolbar .marks li .drop dd p a:hover{color: #5394d1;}
@media (max-width:992px) {
  .header-toolbar{position: relative; top: 0;}
  .header-toolbar:after{content: "";}
  .header-toolbar > .container > .fr{float: none; position: static;}
  .header-toolbar .menus li a{color: #666 !important; font-size: .9375em;}
  .header-toolbar .menus li.wza a i{opacity: .8; background-image: url(/gasrmzfw/ztzl/common/css/../images/header_icon_wza_h.png) !important;}
  .header-toolbar .menus li.zzb a i{opacity: .8; background-image: url(/gasrmzfw/ztzl/common/css/../images/header_icon_slh_h.png) !important;}
  .header-toolbar .marks{padding: 0; background: none;}
  .header-toolbar .marks li > a{padding-right: 0 !important; padding-left: 1em !important; border: none; line-height: 40px; padding: 0 0 0 15px;}
  .header-toolbar .menus li a i{width: 20px; height: 20px; background-size: 100% 100%;}
}
@media (max-width:414px) {
  .header-toolbar .menus li a i{display: none;}
  .header-toolbar .marks li.fhsy{display: none;}
}

.header-search{padding: 3.5% 0;}
.header-search dl{position: relative; width: 55%; margin: 0 auto; border-radius: 5px; background: #fff;}
.header-search dl dt.icon{position: absolute; top: 50%; left: 15px; width: 21px; height: 21px; margin-top: -11px;}
.header-search dl dt.icon img{display: block; width: 100%; height: 100%;}
.header-search dl dd{margin-right: 50px; margin-left: 20px;}
.header-search dl dd input[type="text"]{width: 100%; height: 60px; font-size: 1em; color: #666; line-height: 60px; border: none; background: none;}
.header-search dl dd input::-webkit-input-placeholder{color: #a2a2a2;}
.header-search dl dt.button{position: absolute; top: 0; right: 0; bottom: 0; width: 90px; cursor: pointer;}
.header-search dl dt.button a{position: absolute; top: 0; right: 0; bottom: 0; left: 0; display: block; text-align: center; background-repeat: no-repeat; background-position: center center; border-radius: 5px;}
@media (max-width:1280px) {
  .header-search dl dd input[type="text"]{height: 50px; line-height: 50px;}	
  .header-search dl dt.button{width: 60px;}
  .header-search dl dt.button a{background-size: 50% auto;}
}
@media (max-width:992px) {
  .header-search{bottom: 5%;}
  .header-search dl{width: 65%;}
}
@media (max-width:768px) {
  .header-search dl{width: 96% !important; margin: 0 auto !important;}
}
@media (max-width:414px) {
  .header-search dl dd{margin-right: 40px; margin-left: 15px;}
  .header-search dl dd input[type="text"]{height: 40px; line-height: 40px;}
  .header-search dl dt.button{width: 50px;}
}

.header-mainnav{position: relative; z-index: 9; overflow: hidden;}
.header-mainnav:after{position: absolute; top: 0; right: 0; left: 0; content: ""; display: block;}
.header-mainnav > .container{position: relative;}
.header-mainnav ul li{float: left; position: relative; z-index: 5; text-align: center;}
.header-mainnav ul li a{display: block; position: relative; color: #fff;  line-height: 60px; text-align:center; transition: .3s;}

.header-mainnav ul.split li:after{position: absolute; top: 0; right: 0; bottom: 0; content: ""; width: 1px; height: 20px; margin: auto; background: #fff; opacity: .25;}
.header-mainnav ul.split li:last-child:after{content: normal;}

.header-mainnav ul.col-3 li{width: 33.3333%;}
.header-mainnav ul.col-4 li{width: 25%;}
.header-mainnav ul.col-5 li{width: 20%;}
.header-mainnav ul.col-6 li{width: 16.66667%;}
.header-mainnav ul.col-7 li{width: 14.28571%;}
.header-mainnav ul.col-8 li{width: 12.5%;}
@media (max-width:1280px){
  .header-mainnav ul li a{font-size: 1.25em;}
}
@media (max-width:992px){
  .header-mainnav .container{padding-right: 0 !important; padding-left: 0 !important;}
  .header-mainnav ul li a{display: block; font-size: 1.125em; line-height: 41px; height: auto;}
  .header-mainnav ul li a i{margin-top: 8px;}
  .header-mainnav ul li a span{width: 4.25em; text-align: left;}
  .header-mainnav ul li:after{position: absolute; top: 50%; right: 0; content: ""; width: 1px; height: 18px; margin-top: -9px; background: #fff; opacity: .25;}
  .header-mainnav ul li.on a{font-weight: bold;}
  /*.header-mainnav ul li.on a:after{position: absolute; top: 0; right: 0; bottom: 0; left: 0; content: ""; background: #fff; opacity: .1; filter: alpha(opacity=10);}*/

  .header-mainnav ul.col-4 li:nth-child(4):after{content: normal;}
  .header-mainnav ul.col-5 li:nth-child(5):after{content: normal;}
  
  .header-mainnav ul.col-6 li{width: 33.33333%;}
  .header-mainnav ul.col-6 li:nth-child(3):after{content: normal;}
  .header-mainnav ul.col-6 li:nth-child(6):after{content: normal;}
  
  .header-mainnav ul.col-7 li{width: 27%;}	
  .header-mainnav ul.col-7 li.navli0{width: 19%;}	
  .header-mainnav ul.col-7 li.navli0 a{line-height: 82px;}
  .header-mainnav ul.col-7 li:nth-child(4):after{content: normal;}
  .header-mainnav ul.col-7 li:nth-child(7):after{content: normal;}
  
  .header-mainnav ul.col-8 li{width: 25%;}
  .header-mainnav ul.col-8 li:nth-child(4):after{content: normal;}
  .header-mainnav ul.col-8 li:nth-child(8):after{content: normal;}
}
@media (max-width:768px){
  .header-mainnav ul.col-5 li{width: 40%;}	
  .header-mainnav ul.col-5 li.navli0{width: 20%;}	
  .header-mainnav ul.col-5 li.navli0 a{line-height: 82px;}
  .header-mainnav ul.col-5 li:nth-child(3):after{content: normal;}
  .header-mainnav ul.col-5 li:nth-child(5):after{content: normal;}
}
@media (max-width:414px){
  .header-mainnav ul li a{font-size: 1.125em; line-height: 35px;}
  .header-mainnav ul li a i{display: none;}
  .header-mainnav ul li a span{width: auto;}
  .header-mainnav ul.col-7 li.navli0 a{line-height: 70px;}
  .header-mainnav ul.col-5 li.navli0 a{line-height: 70px;}
}