@media (max-width: 767px) {
	#side_right{display: none;}
	#main {
	  margin: 10px;
	  padding: 0;
	  min-height: 500px;
	}
	#side_nav{display: none;}
	#category-banner{display: none;}
	#contact_btn{display: none;}
	#header_ad{display: none;}
	#nav_block_right{display: none;}
}