*,html,body,form,fieldset,embed{ margin:0; padding:0;}
h1,h2,h3,h4,h5,h6,ol,ul,dl,li,p,pre,blockquote,address{ margin:0; padding:0;}

fieldset{ border:none}
input,select,textarea{ font-size:12px;}
ul,li{ margin:0; padding:0; list-style:none;}
a{ text-decoration:none; color:blue;}
a:hover{ text-decoration:underline;color:red;}
a img{ border:none}
html,body,form{height:100%;width:100%;font-size:12px;font-family:Arial, "微软雅黑";}
div{margin:0 auto;}
.clear{height:0;width:0;clear:both;overflow:hidden;font-size:0;line-height:0;}/* =清除浮动 */
.float_left{ float:left;}/* =左浮*/
.float_right{ float:right}/* =右浮*/
.h10px{height:10px;font-size:1px;clear:both;overflow:hidden;}