.txt_main{ clear:both; width:100%; margin:10px auto; text-align:center; display:table; overflow:hidden;}
	.txt_title{ clear:both; width:100%; height:30px; background:url(../images/jieshao_title.jpg) top left no-repeat;}
	.txt_content{ clear:both; width:96%; 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;}
		.txt_content *{ font-size:1em;}
		.txt_content img, .txt_content * img{ max-width:100%; height:auto;}