* {
    margin: 0;
    padding: 0;
    border: 0;
    list-style: none;
    text-decoration: none;
    font-family: "Microsoft Yahei";
    box-sizing: border-box
}

.Oselect{
	border:1px solid #c6c6c6;
	text-align: center;
	min-width: 180px;
}

body {
    width: 100vw;
    overflow-x: hidden !important;
}

a {
    color: #222222
}

div{
    margin: 0 auto;
}
.contents, .contents div{
	width: auto;
}
.center {
    margin: 15px auto;
    height: 100%;
}

header {
     width: 100vw;height: 200px;background: url('../images/top_background.jpg') ;overflow: hidden;
}
.head img{float: right;margin-top: 33px;width:500px;}
.head {
    height: 100%;
    position: relative
}

.login {
    height: 40px;
    width: 280px;
    background: #0153a7;
    position: absolute;
    border-radius: 0 0 30px 30px;
    right: 60px;
    color: #fff;
    text-align: center;
    line-height: 40px;
    font-size: 0.9rem;
}

.head a {
    display: block;
    min-width: 300px;
    float: left;
   
}

.head a:last-child {
    float: right;
    
}


.head .login a {
    display: inline;
    padding: 0;
    clear: both;
    min-width: auto;
    color: #fff;
    background: none;
    float: none;
}

.head a img {
width:500px;
    margin-left: 60px;
}

nav {
    width: 100vw;
    background: #064ec0;
    height:64px;
    line-height:64px;
    overflow: hidden;
    font-weight: bold;
    border-bottom: 5px solid #d6181f;
}

.Oul {
    width: 100%;
    display: flex;
}

.Oul li {
    text-align: center;
    flex: 1;
}

.Oul li a {
    color: #fff;
    font-size: 1.3rem;
    letter-spacing: 2px;
}

.Oul .img {
    background: url('./images/nav_icon.png') 0 50% no-repeat;
    background-size: auto 60%;
}
nav .active{
	background: #018;
}
.Oul li:hover{
	background: #018;
}
.box {
    width: 100vw;
    padding: 15px 0;
    min-height: 500px;
}

.boxNav {
    padding: 0;
    color: #616161;
    font-size: 1rem;
}

.boxNav>a {
    color: #616161
}

footer {
    height: 200px;
    margin-top: 15px;
    background: #f1f1e9;
    width: 100vw;
}

.footer {
    height: 100%;
    padding: 0 200px;
    display: flex
}

.chinaWuHan {
    flex: 1;
    font-size: 40px;
    color: red;
    height: 100%;
    line-height: 200px;
    width: 175px;
}

.footer .text {
    overflow: hidden;
}

.footer .text>p {
    margin: 10px 0;
    padding-left: 50px;
}

.footer .text {
    flex: 2;
    font-size:1.3em
}

.red {
    flex: 1;
    transform: scale(0.5)
}