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;
    font-family: -apple-system,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif;
    text-decoration: none;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}
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;
}
img{
	vertical-align: top;
	width: 100%;
}
.clearfix:after,.clearfix:before{
	content:"";
	height:0;
	line-height:0;
	display:block;
	visibility:hidden;
	clear:both
}
.clearfix{zoom:1;}
.fl{float: left;}
.fr{float: right;}
.text-center{text-align: center;}
.text-left{text-align: left;}
.text-right{text-align: right;}
.flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
}
.flex-v {
    -webkit-box-orient: vertical;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
}

.flex-1 {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
}
.flex-auto{
	-webkit-box-flex:auto;
    -webkit-flex: auto;
    -ms-flex: auto;
    flex: auto;
}
.flex-align-center {
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}
.flex-pack-center {
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.flex-pack-justify {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.bgcolor-0e{
	background-color: #0E1F44;
}
.bgcolor-f5{
	background-color: #f5f5f5;
}
.color-w{
	color: #fff;
}
.color-blue{
	color: #72D7E1;
}
.header{
	width: 100%;
	height: 80px;
	line-height: 80px;
	position: fixed;
	border-bottom: #3E4D6B;
	top: 0;
	z-index: 999;
	background-color: #0E1F44;
}
.header.header-w{
	background-color: #fff;
	transition: background-color ease .2s;
}
.header.header-w .nav li a{
	color: #333;
}
.contain{
	margin: 0 auto;
}
.header .logo,.header-w .logo-w{
	width:158px;
	height: 28px;
}
.header .logo-w{
	display: none;
}
.header.header-w .logo-w{
	display: block;
}
.header.header-w .logo{
	display: none;
}
.header .nav{
	width: 46%;
	position: relative;
}
.header .nav li{
	width: 16.6%;
	float: left;
	font-size: 18px;
	text-align: center;
}
.nav li.active{
	position: absolute;
	width: 8.6%;
	height: 2px;
	background: #72D7E1;
	left: 4%;
	bottom: 8px;
	transition: .2s;
}
.header .nav li a{
	display: block;
	color: #fff;
}
.header .nav li:hover{
	font-size: 24px;
}