.news p{font-size:17px; font-family:Microsoft YaHei;width:90%; margin-left:5%; margin-right:5%; color:#333; line-height:30px; height:auto;overflow:hidden;margin-bottom:1.2%;}
.news{width:100%; height:auto; margin-bottom:5%; margin-top:5%; border-top:1px solid #e8e8e9;}

float: left;
更新时效