#weibo_tuchuang_post{width:auto;height:100px;border:3px dashed silver;line-height:100px; text-align:center; font-size:20px; color:#d3d3d3;cursor:pointer;}
#weibo_tuchuang_input{position: absolute;display: block;top:0;left:0;bottom:0;right:0;opacity: 0;-moz-opacity: 0;filter:alpha(opacity=0);cursor:pointer;}