.nav { font-size: 14px; width: 550px; margin: 9px auto 0; /*border: #E6E6E6 solid 1px; border-bottom: #639ACA solid 1px;*/ height: 32px; line-height: 32px; position: relative; z-index: 1; float:left; }
.nav a { text-decoration: none; }
.navmain { height: 32px; padding: 0;  position: relative; }
#nav_all { height: 32px; float: left; line-height: 32px; position: relative; z-index: 222; }
#nav_all li { text-align:left; float: left; margin-right:30px; }
#nav_all li a { color: #666; display: inline-block; font-size: 14px; cursor: pointer; padding: 0; height: 32px; line-height: 32px; white-space: nowrap; }
#nav_all li a:hover { height: 32px; line-height: 32px; /*border-top: 4px solid #639ACA;*/ overflow: hidden; color:#000; }
#nav_all li ul { display: none; position: absolute; z-index: 99; width: 980px; left: -6px; top:38px; }
#nav_all ul li { background-image: none; line-height: 32px; height: 32px; padding-top: 0px; padding: 0; margin:0; }
#nav_all ul li a { background-image: none; padding: 0px 10px; margin: 0px; height: 32px; line-height: 32px; color: #fff; font-weight: normal; background: #00a792; border: none; }
#nav_all ul li a:hover { background-image: none; padding: 0px 10px; margin: 0px auto; height: 32px; line-height: 32px; color: #FFF; background: #00a792; border-top: none; }

#nav_all li a.jp {
    background: url(http://f.yaolanimage.cn/assets/images/array/point_off.gif) no-repeat right 14px;
    padding-right: 12px;
}