@media screen and (max-width: 750px){
	.banner{
		width: 100%;
		height: 120px;
		background-size: 100% 120px;
	}
	.nav-tltle{
		width: 150px;
		height: 40px;
		line-height: 40px;
		padding-left: 0;
		text-align: center;
	}
	.location{
		display: none;
	}
	.nav,.nav-right{
		width: 100%;
	}
	.nav-left{
		display: none;
	}
	.nav-right-li{
		padding: 0 10px;
		box-sizing: border-box;
	}
}