*{ margin:0; padding:0;}
body{ font-family:Arial; font-size:12px; color:#666; line-height:1.6em;}
img{ border:none;}
ul{ list-style:none;}
input{font-family:Arial; font-size:12px;}
table{ border-collapse:collapse;}
a{ text-decoration:none; color:#666;}
a:hover{  color:#ff6600; text-decoration:underline;}
/*-------------------------结束公用样式--------------------------*/
.clear_div{ overflow:hidden; zoom:1;}
/*----------------结束清除浮动--------------*/