.about_main{ clear:both; width:100%; margin:10px auto; text-align:center; display:table; overflow:hidden;}
	.about_title{ clear:both; width:100%; height:30px; background:url(../images/about_title.jpg) top left no-repeat;}
	.about_content{ clear:both; width:98%; line-height:25px; margin:0 auto; padding:10px 0; text-align:left;  table-layout:fixed; word-wrap: break-word; word-break: break-all; overflow:hidden;}
		.about_content *{ font-size:1em;}

.product_main{ clear:both; width:100%; margin:10px auto; text-align:center; display:table; overflow:hidden;}
	.product_title{ clear:both; width:100%; height:30px; background:url(../images/product_title.jpg) top left no-repeat;}
	.product_content{ clear:both; width:100%; margin:0 auto; padding:10px 0; text-align:center;}	
		.product_content .items{ float:left; width:100%; height:240px; margin-top:5px; text-align:center;}
			.product_content .items_img{ clear:both; width:100%; height:200px; text-align:center; overflow:hidden;}
				.product_content .items_img img{ width:90%; height:100%; }
			.product_content .items_txt{ clear:both; width:100%; height:40px; line-height:40px; overflow:hidden;}
	
.success_main{ clear:both; width:100%; margin:10px auto; text-align:center; display:table; overflow:hidden;}
	.success_title{ clear:both; width:100%; height:30px; background:url(../images/success_title.jpg) top left no-repeat;}
	.success_content{ clear:both; width:100%; margin:0 auto; padding:10px 0; text-align:center;}	
		.success_content .items{ float:left; width:100%; height:240px; margin-top:5px; text-align:center;}
			.success_content .items_img{ clear:both; width:100%; height:200px; text-align:center; overflow:hidden;}
				.success_content .items_img img{ width:90%; height:100%; }
			.success_content .items_txt{ clear:both; width:100%; height:40px; line-height:40px; overflow:hidden;}

.bottom-key{clear:both; width:100%; line-height:25px; margin:0 auto; margin-top:10px; padding:5px 0; text-align:left; color:#666;}

@media screen and (min-width:820px){
		.product_content .items{ float:left; width:33.33%; height:240px; margin-top:5px; text-align:center;}

		.success_content .items{ float:left; width:33.33%; height:240px; margin-top:5px; text-align:center;}
}

@media (min-width:480px) and (max-width:819px){
		.product_content .items{ float:left; width:50%; height:240px; margin-top:5px; text-align:center;}

		.success_content .items{ float:left; width:50%; height:240px; margin-top:5px; text-align:center;}
}