@CHARSET "UTF-8";
.topnva{border:solid 1px #ebeced;height:50px;background-color: #f5f7f9;}
.topnva a{margin-left: 25px;line-height: 50px;}
.topnva_a{color: #1070b7;}
.topnva_video{padding-left:30px;background: url('../images/video_button_01.png') no-repeat left center;}
.topnva_resource{padding-left:30px;background: url('../images/resource_button_01.png') no-repeat left center;}
.topnva_examination{padding-left:25px;background: url('../images/examination_button_01.png') no-repeat left center;}
.topnva_question{padding-left:30px;background: url('../images/question_button_01.png') no-repeat left center;}
.topnva_exampublish{padding-left:30px;background: url('../images/question_button_01.png') no-repeat left center;}
.shouye{line-height:25px; padding-left:10px; background:url('../images/navbg.png') repeat-x; border-bottom:0px solid #c5cfe8;border-top:0px solid #c5cfe8; }
.top{height: 69px;width:100%}
.nav{padding: 38px 0px 0px 500px;height: 100px;height: 30px;}
.nav a{display:block; line-height: 32px; background-color: "#999999";}
.content{height: 600px;}
.left{float: left; width: 156px; height: 800px;background-color: "#eeeeee";border:0px solid #eeeeee;}
.right{float: right; width:796px; height: 800px;border:0px solid #eeeeee;}
.left a{display:block; line-height: 32px; background-color: "#999999"}
.copyInfo{height: 60px; line-height: 60px;}
div{margin:0 auto;text-align: left;}
a{margin: 0px;padding: 0px; text-align: center;text-decoration:none;}
.navtop{padding: 0px 0px 0px 700px;background: url('../images/teacher_logo.png') no-repeat left center;height: 88px;padding: 0px 0px 0px 0px;}
.navtop a{color:black;}
.navtop a:hover{color:black;}
.topshouye {background: url('../images/teacher_button_02.png') no-repeat left center;height: 28px;width: 82px;float: left;line-height: 30px;margin-top: 61px;font-weight:750;}
.topgeren {background: url('../images/teacher_button_01.png') no-repeat left center;height: 28px;width: 82px;float: left;line-height: 30px;margin-top: 61px;text-align: center;font-weight:750;}
.topnva_logo {background: url('../images/teacher_logo_02.png') no-repeat left center;height: 80px;float: left;width:305px;padding: 0px 0px 0px 275px;}
.topnva_logo_student{background: url('../images/teacher_logo_student.png') no-repeat left center;height: 80px;float: left;width:375px;padding: 0px 0px 0px 275px;}