ul, li { margin: 0; padding: 0; border: 0; }
ul, li { list-style-type: none; text-transform: capitalize; }
.nav { font-size: 12px; width: 1168px; height: 42px; line-height: 42px; position: relative; z-index: 1; }
.nav a { text-decoration: none; }
.navmain { height: 42px; padding: 0 5px; position: relative; }
#nav_all { height: 42px; float: left; line-height: 42px; position: relative; z-index: 222; }
#nav_all li { text-align: center; float: left; }
#nav_all li a { color: #ffffff; display: inline-block; font-size: 14px; font-weight: bold; cursor: pointer;  height: 42px; line-height: 42px; white-space: nowrap; width:165px;background:url(../images/mb.jpg) no-repeat right}
#nav_all li a:hover {  height: 42px; line-height: 42px; overflow: hidden; background:#f39801; }
#nav_all li ul { display: none; position: absolute; z-index: 99; width: 1168px; left: -6px; top: 43px; }
#nav_all ul li { background-image: none; line-height: 34px; height: 34px; padding-top: 0px; padding: 0; }
#nav_all ul li a { background-image: none; padding: 0px 10px; margin: 0px; height: 32px; line-height: 32px; color: #43484b; font-weight: normal; background: #ffffff; border: none; background: url(mbj.jpg) ; width:80px; }
#nav_all ul li a:hover { background-image: none; padding: 0px 10px; margin: 0px auto; height: 32px; line-height: 32px; color: #FFF; background: #f39801; border-top: none; }