body{min-width: 1200px;background: url(../images/bg.png);}
.container{max-width: 1200px;padding-left: 0;padding-right: 0;}

.bg-base{background: #e6e6e6;margin-top: 49px;}

.top-nav nav a{display: block; text-align: center;}
.top-nav .navlist a:hover,.top-nav .navlist a.active{background: #4d99df; }
.top-nav .navlist a:hover i,.top-nav .navlist a.active i{display: inline-block!important;}

.main-info-top{background: rgba(204,204,204,0.6);background: linear-gradient(#ccc,transparent);}

.company-title{background: #192843;}

.pro-left{position: relative;}
.pro-left:before{content: '';width: 100%;height: 63px;background: #4d99df;position: absolute;top: -63px;left: 0;}
.pro-left:after{content: '';width: 0;height: 0;display: block; border-left: 14px solid rgb(38,109,175);border-right: 14px solid transparent; border-top: 21px solid transparent;border-bottom: 21px solid rgb(38,109,175);top: -63px;right: -28px;position: absolute;}
.pro-more{border: 1px solid #fff;position: relative;}
.pro-more:before{content: '';width: 40px;height: 1px;background: #fff;position: absolute;top: 0;bottom: 0;margin:auto;left: -30px;}
.pro-more:after{content: '';width: 40px;height: 1px;background: #fff;position: absolute;top: 0;bottom: 0;margin:auto;right: -30px;}

.environment{background: url(../images/mea.png) bottom center repeat-x;background-size: 1920px cover;}
.in .pro-more{border-color: #4d99df;color: #4d99df;}
.pro-more:before,.pro-more:after{background: #4d99df;}