*{ margin:0px; padding:0px; font-family:"微软雅黑";}
body{text-align:center;}
a{ text-decoration:none;}
img,input{ border:none; outline:none;}
ul,ol,li{ list-style-type:none;}
.clear{clear:both;}
.flt_L{float:left;}
.flt_R{float:right;}