* { margin:0px;
    padding:0px;					/*网页默认字体大小*/
}



#username{color:#C1C1C1; width:200px; height:18px;}
#password{color:#C1C1C1; width:200px; height:18px;}
#tishi{color:#F00; padding:10px 0px; font-size:12px;}
#tijiao{color:#fff; background:#E45F05; border:0px; width:60px; height:25px; line-height:25px;}