html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
    font-family: "Microsoft YaHei";
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
.con_width:after { content:""; display:block; height:0px; visibility:hidden; clear:both; }
a{text-decoration:none;-webkit-transition:all .3s ease-in-out 0s;transition:all .3s ease-in-out 0s; }
ul:after { content:""; display:block; height:0px; visibility:hidden; clear:both; }
ul:after { content:""; display:block; height:0px; visibility:hidden; clear:both; }
.clearfix:after { content:""; display:block; height:0px; visibility:hidden; clear:both; }
.clearfix {zoom:1; }
.left{ float:left;}
.right{ float:right;}
.clearit {clear:both; height:0px; font-size:0px; overflow:hidden; width:100%; }
input[type="text"], input[type="password"], textarea { outline-style:none; -webkit-appearance:none; }
 
ul:after { content:""; display:block; height:0px; visibility:hidden; clear:both; }
.box:after { content:""; display:block; height:0px; visibility:hidden; clear:both; }
.box{ max-width:1200px; margin:0 auto;}
.box_main{  width:100%; margin:0 auto;}
.box_main:after { content:""; display:block; height:0px; visibility:hidden; clear:both; }
.max{ min-width:1200px;}  
 .left{ float:left;}
 .right{ float:right;}

 @media(max-width:1600px) {
	.box_main{ max-width: 1440px;  width:100%; margin:0 auto;} 
 }
 
 @media(max-width:1200px){
	.box{ max-width:90%; width: 90%; margin:0 auto;}
	.box_main{ max-width:800px; margin:0 auto;} 
	.max{ min-width:100%;  width: 100%;}  
 }