*{margin:0;padding:0;}
body,button,input,select,textarea{font:12px/2 Verdana, 宋体, Helvetica, sans-serif;}/*雅黑：\5FAE\8F6F\96C5\9ED1  Verdana, Helvetica, sans-serif*/
h1,h2,h3,h4,h5,h6{font-size:100%;}
address,cite,dfn,em,var{font-style:normal;}
code,kbd,pre,samp{font-family:courier new,courier,monospace;word-wrap: break-word; white-space: normal;}
small{font-size:12px;}
ul,ol{list-style:none;}
a:link,a:visited{color:#555;text-decoration:none;}
a:hover{color:#f00;}
sup{vertical-align:text-top;}
sub{vertical-align:text-bottom;}
legend{color:#555;}
fieldset,img{border:0;}
button,input,select,textarea{font-size:100%;}

html,body{ color:#555; background:url(../images/bg2.jpg) repeat;}
.ov{ overflow:hidden;}
.left{ float:left;}
.right{ float:right;}
.clear{ clear:both;}

@media (max-width: 768px) {
	.mg{ width:100%; z-index:1;}
}
@media (min-width: 768px) and (max-width: 992px) {
	.mg{ margin:0 auto; width:740px; z-index:1;}
}
@media (min-width: 992px) and (max-width: 1200px) {
	.mg{ margin:0 auto; width:960px; z-index:1;}
}
@media (min-width: 1200px) {
	.mg{ margin:0 auto; width:1000px; z-index:1;}
}