.main-container {
  padding: 40px 15px;
}

.nav-tabs > li > a {
    border-color: #EEE #EEE #DDD;
	color:#FFFFFF;
}

.nav-tabs > li > a:hover {
    color:#000000;
}

.thumbnail .caption {
  text-align:center;
}

.nav {
  width:600px;
   margin:0 auto;
}

.daohh {
  width:950px;
}

.tab-content {
   margin-top:20px;
   }
   
.btzi {
   font-weight:bold;
   font-size:20px;
   }
   
.bnxx {
    position: absolute;
	width:100%;
	left:0%;
	margin-top:0%;
}


.kongxi {
   margin-bottom:10px;
   }
   
@media (min-width: 360px) and (max-width: 640px) {
.nav {
  width:100%;
}
}
@media (min-width: 320px) and (max-width: 360px) {

.nav {
  width:100%;
}
}