/* CSS Document */
*{ margin:0 auto; padding:0px;}
a{ text-decoration:none;}
li{ list-style:none;}
img{vertical-align: top;}
input{outline: none;}
select{outline: none;}
video{outline: none;}
textarea{outline: none;}
body{background:rgba(255,255,255,1.00); min-width: 1200px; max-width: 1920px; width:100%; font-family: "微软雅黑";}

header{width:100%; height: 100px; background: url(../../images/ryimages/02_01.jpg); background-size: 1920px 100px; background-position: center center;}
header article{width:1200px; height: 100%;}
header article .logo{width:auto; height: 100%; float: left;}
header article .logo img{height:66px; padding-top: 17px;}
header article nav{width:700px; height: 100%; float: right;}
header article nav .li{width:calc(100% / 7); height: 100%; float: left;}
header article nav .li a{display:block; width:100%; height: 100%; font-size: 16px; color:#FFF; line-height: 100px; 
	text-overflow: ellipsis;white-space: nowrap;overflow: hidden;}
header article nav .li a span{font-weight:bold; opacity: 0;}
header article nav .li a:hover span{opacity: 1;}
header article nav .dq a span{opacity: 1;}