@media only screen and (-webkit-min-device-pixel-ratio: 2) {
    .side_bar .side_bar_con .site_user_icon {
	  background-image: url(../newimg/2x/site_user_icon.png);
	}
	.side_bar .side_bar_con .site_cart_icon {
	  background-image: url(../newimg/2x/site_cart_icon.png);
	}
	.side_bar .side_bar_con .site_service_icon {
	  background-image: url(../newimg/2x/site_service_icon.png);
	}
	.side_bar .side_bar_con .site_erwei_icon {
	  background-image: url(../newimg/2x/side_erwei_icon.png);
	}
	.side_bar .side_bar_con .site_edit_icon {
	  background-image: url(../newimg/2x/site_edit_icon.png);
	}
	.side_bar .side_bar_con .site_top_icon {
	  background-image: url(../newimg/2x/site_top_icon.png);
	}
	.side_bar .side_bar_con .site_common_part .user_part_greet .user_photo {
  		background-image: url(../newimg/2x/photo.png);
	}
	.side_bar .side_bar_con .site_common_part .service_con .service_btn_part span i {
  		background-image: url(../newimg/2x/site_qq_icon.png);
	}
	.side_bar .side_bar_con .site_common_part .edit_con {
	  	background-image: url(../newimg/2x/site_edit_icon2.png);
	}
	.side_bar .side_bar_con .site_common_part .top_con {
  		background-image: url(../newimg/2x/site_top_icon2.png);
	}
	
	.index_login_part .after_login .pinzi {
    	background-image: url(../newimg/2x/pinzi.png);
    	
    }
    .index_login_part .before_login .form_unit .user_icon {
	    background-image: url(../newimg/2x/user_icon.png);
	}
	.index_login_part .before_login .form_unit .pwd_icon {
	  background-image: url(../newimg/2x/pwd_icon.png);
	}
	.index_login_part .before_login .form_unit .code_icon {
	  background-image: url(../newimg/2x/code_icon.png);
	}
	.hot_sell .hot_category .category_unit .category_unit_ul li .rank_icon1 {
	  background-image: url(../newimg/2x/rank_icon1.png);
	}
	.hot_sell .hot_category .category_unit .category_unit_ul li .rank_icon2 {
	  background-image: url(../newimg/2x/rank_icon2.png);
	}
	.hot_sell .hot_category .category_unit .category_unit_ul li .rank_icon3 {
	  background-image: url(../newimg/2x/rank_icon3.png);
	}
	.rotation_content .InfoStation-box .InfoStation-ration li .info_img {
	  background-image: url(../newimg/2x/InfoStation.png);	  
	}
	
	.purchasing-ranking .product-ranking-first {
	  background-image: url(../newimg/2x/top1.png);
	}
	.purchasing-ranking .product-ranking-second {
	  background-image: url(../newimg/2x/top2.png);
	}
	.purchasing-ranking .product-ranking-third {
	  background-image: url(../newimg/2x/top3.png);
	}
	.selfsale-content .product-ranking-first {
	  background-image: url(../newimg/2x/top1.png);
	}
	.selfsale-content .product-ranking-second {
	  background-image: url(../newimg/2x/top2.png);
	}
	.selfsale-content .product-ranking-third {
	  background-image: url(../newimg/2x/top3.png);
	}
}