/* tag: */
.header{ height: 70px; background-color: rgba(25, 28, 66,.3); justify-content: space-between; padding:0 40px 0 75px; z-index: 999; max-width: 1920px; text-align: center; }
.header .nav a{width: 140px; height: 28px; line-height: 28px; font-size: 18px; font-family:'Times New Roman', Times, serif; font-weight: bold;}
.header .nav a:hover{ color: #f7daca;}
.header .nav a:nth-child(n+2)::before{content: "";  position: absolute;  left: 0;  top: 9px;  height: 11px;  width: 2px;  background: #a3b5d5;}
.header .nav a span{width: 75px; height: 18px;} 
.header .nav a:nth-child(1) span{background-position: -579px 0;}
.header .nav a:nth-child(2) span{background-position: -579px -30px;}
.header .nav a:nth-child(3) span{background-position: -579px -60px;}
.header .nav a:nth-child(4) span{width: 57px; background-position: -579px -90px;}
.header .nav a:nth-child(5) span{background-position: -579px -120px;}
.header .nav a:nth-child(6) span{background-position: -579px -530px;}
.header .nav a:nth-child(1).active span,.header .nav a:nth-child(1):hover span{background-position: right 0;}
.header .nav a:nth-child(2).active span,.header .nav a:nth-child(2):hover span{background-position: right -30px;}
.header .nav a:nth-child(3).active span,.header .nav a:nth-child(3):hover span{background-position: right -60px;}
.header .nav a:nth-child(4).active span,.header .nav a:nth-child(4):hover span{background-position: right -90px;}
.header .nav a:nth-child(5).active span,.header .nav a:nth-child(5):hover span{background-position: right -120px;}
.header .nav a:nth-child(6).active span,.header .nav a:nth-child(6):hover span{background-position: right -530px;}

.snxjz{ display: none;}