#category_btn{
	margin-bottom:10px;
	float: left;
	}

#category_btn ul{
	margin: 0;
	overflow: hidden;
	float: left;
	}
	
#category_btn li{
	float: left;
	list-style-type: none;
	/*height: 50px;*/
	overflow: hidden;
	display:inline;
	margin:0px;
	margin-bottom:5px;
	
}

#category_btn img {
	display:block;
	margin:0px;
}