@media (max-width: 991px) {
	.content_left{
		display: none;
	}
	.gs-chanpinfenlei {
		display: block;
		/* background-color: #f5f5f5; */
		margin: 10px 0;
		padding: 20px;
	}
	
	.gs-chanpinfenlei ul{
		list-style: none;
		text-align: center;
	}
	
	.gs-chanpinfenlei ul li{
		display: inline-block;
		margin: 0 10px;
		font-size: 16px;
		font-weight: bold;
	}
}

@media (min-width: 991px) {
	.gs-chanpinfenlei {
		display: none;
	}
	
	.content_left {
		display: block;
	}
}