.navbar {
 background: rgb(6,88,144); margin: 0px auto; width: 100%; height: 50px; line-height: 50px; position: relative;z-index:10;}
.nav
{margin: 0px auto; width: 1200px; height: 50px;}
.nav li
{height: 50px; width: 120px; line-height: 50px; font-size: 16px; float: left; position: relative;}
.nav li>a
{font-weight:bold;padding: 0px 18px; color: rgb(255, 255, 255); display: block; text-align: center;}
.nav li:hover>a
{background: rgb(0,132,205);color: rgb(255, 255, 255); display: block;}
.subnav
{display:none;width:100%;background: url(./images/navbg.png);top:50px;font-size: 13px;}
.subnav a
{font-weight:bold;line-height: 50px;height: 50px;display: block;font-size: 13px;text-align: center;color: rgb(255, 255, 255);}
.subnav a:hover
{background: rgb(6,88,144); color: rgb(255, 255, 255);}