body,html{margin:0 auto; padding:0;  font-family:"微软雅黑"; background:#fff; color:#333; font-size:12px; position: relative;}
html,body,h1,h2,h3,h4,h5,h6,hr,p,ul,ol,li,dl,dt,dd,form,button,input,textarea,table,tr,th,td,em{margin:0; padding:0; font-size:100%;font-style:normal;}
ul,ol,li{list-style:none;}
table,tr,th,td{border-collapse:collapse;  border-spacing:0;}
input,select,textarea {font-size:100%; outline:none; border:0;}
img{border:0;vertical-align: middle;}
fieldset{ border:0;}
q:before, q:after{ content:'';} 
a:visited,a:link{ text-decoration:none; color:#333; }
a:hover{ text-decoration:none; color:#336699;}
.float_l{ float:left; display:inline;}
.float_r{ float:right; display:inline;}
.clear{clear:both;}
.dis_none{ display:none;}