html {
   -webkit-text-size-adjust: none;
}
.video embed,
.video object,
.video iframe {
   width: 100%;
   height: auto;
}
img{
	max-width:100%;
	height: auto;
   	width: auto\9; /* ie8 */
}

@media only screen and (min-width: 768px) and (max-width: 959px) {
	nav{width:100%;}
}

@media only screen and (max-width: 767px) {
	header {height: 150px;}
	header #logo, header #search-box{margin:0 auto; text-align:center;}
	nav {width:100%;background:none;height:auto;margin-top:10px;margin-left:-10px;}
	nav ul {width:100%;}
	nav ul li {float: none;padding: 6px 5px 0px 5px; background-color:#392E2B;border:1px solid #423531;text-align:center;}
	#content{background-color:#ffffff;}
	.f1{width: 300px;margin-left: 0;}
	.jianju1{padding: 0;}
	.mrg1{margin: 0;}
	
}

@media only screen and (min-width: 480px) and (max-width: 767px) {
	
}