.headerDiv{ width:100%; height:80px;  background-color:rgba(255,255,255,1); border-bottom:1px solid #fff; position:fixed; z-index: 10;box-shadow: 0 1px 15px #c0bbbb, 0 0 2px #c0bbbb, 0 0 2px #c0bbbb;} 
.headerMain{ width:1280px; height:80px; margin:0 auto; }
.headerTitle{ width:260px; float:left;}
.headerTitle img{ margin:0px auto;}

.nav{ width:800px; float:right; margin-right: revert;}


.nav li{ width:25%; float:left; height:80px; line-height:80px; text-align:center; font-weight: 500; font-size:16px; font-weight: 500;}
.nav li a,.nav li a:hover{ color:#000}
.nav li.active a{ padding:8px 20px; border-radius: 3px;}

.headerLogin{ width:230px; float:right;height:80px;}
.headerLogin>div{ width:100px; height:35px; line-height:35px; cursor: pointer; margin:24px 5px; text-align:center; border-radius: 2px; float:left; background:#fff; border:1px solid #0d90fb; color:#0d90fb}
.headerLogin>div.acitve{ background:#0d90fb; color:#fff}
.headerLogin>div.acitve a,.headerLogin>div.acitve a:hover{ color:#fff}
.headerLogin>div a,.headerLogin>div a:hover{ color:#000}