/*公用的 通配所有的标签和伪类*/
*,
::before,
::after{
    padding: 0;
    margin: 0;

    /*清除移动端默认的tap点击的高亮效果*/
    -webkit-tap-highlight-color: transparent;

    /*设置我们所有的 宽度从border开始计算*/
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

body, html{
    font-size: 100%;
    font-family: "Verdana", "Microsoft YaHei", "Simsun","arial"," georgia", "helvetica", "sans-serif","PingFang-SC-Medium";
    width: 100%;
    height: 100%;
    webkit-overflow-scrolling: touch;
}

ol,ul,li {
    list-style: none;
}
a{
    word-break:break-all;word-wrap:break-word;white-space:normal;
    text-decoration: none;
    color: #fff;
    font-family: "Verdana", "Microsoft YaHei", "Simsun","arial"," georgia", "helvetica", "sans-serif","PingFang-SC-Medium";
}
button,input,textarea{
    border: 0;
    resize: none;
    outline: none;
    /*只对ios 浏览器  清除默认样式*/
    -webkit-appearance: none;
    font-family: "Microsoft YaHei", "sans-serif";
}
i,em,h1,h2,h3 {
    font-style: normal;
    font-weight: normal;
    word-break:break-all;word-wrap:break-word;white-space:normal;
}
body,ol,ul,li,button,input,textarea,b,i,em,a,h1,h2,h3 {
    margin: 0;
    padding: 0;
    word-break:break-all;word-wrap:break-word;white-space:normal;
}
img {
    display: block;
	max-width:100%
}
.fl {
    float: left;
}
.fr {
    float: right;
}
/*清除浮动*/
.clearfix::before,
.clearfix::after{
    content: ".";
    display: block;
    height: 0;
    line-height: 0;
    visibility: hidden;
    clear: both;
}
header {
    width: 100%;
    padding: 1rem;
    background-color: #fff;
}
header .logo {
    width: 35%;
}
header .nav {
   width: 8%;
   padding-top: 5px;
}
header img {
    width: 100%;
}
body,html {
    position: relative;
}
.navbox {
    position: absolute;
    right: 0;
    top:4rem;
    background-color: rgba(0,0,0,0.5);
    width: 100%;
    height: auto;
    z-index: 2;
    display: none;
    text-align: center;
}
.navbox h1 {
    height: 5rem;
    line-height: 5rem; 
    display: flex;
    display: -ms-flexbox;
    padding: 0 0.25rem;
    border-bottom: 2px solid #076bb0;
    text-align: center;
}
.navbox h1 a {
   color: #fff; 
   flex:1;
   font-size: 24px;
   text-align: center;
}
.navbox h1 b {
    flex:1;
    background:  url(../images/cha.png) right center no-repeat;
}
.navbox a {
    color: #333;
}
.navbox .navb {
    width: 100%;   
    border-bottom: 1px solid #dddddd;  
}
.navbox .navb h2 {
    height: 3.75rem; 
    display: flex;
    display: -ms-flexbox;
    padding: 0 1.25rem;
}
.navbox .navb h2 .nava {
    line-height: 3.75rem;
    font-size: 20px;
    flex:2;
    color: #fff;
}
.navbox .navb ul {
    background-color: #076bb0;
    padding: 0 1.25rem;
    display: none;
}
.navbox .navb .navs {
    display: inline-block;
    margin-right: 10px;
    line-height: 3rem;
}
.navbox .navb .navs a {
    font-size: 18px;
    color: #fff;
}
.wrap {
    padding-bottom: 80px;
}
footer {
    width: 100%;
    background-color: #333;
    text-align: center;
    color: #e9e9e9;
    padding: 0.5rem 0;
    font-size: 12px;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 4;
}
footer a {
    display: inline-block;
    width: 30%;
    text-align: center;
}
footer a img {
    display: inline-block;
    width: 20%;
}
.twonav {
    width: 100%;
    margin: 10px auto;
    padding-left: 8px;
}
.twonav a {
    display: inline-block;
    margin-bottom: 8px ;
    height: 30px;
    background-color: #a6a6a6;
    padding: 4px 8px;
    font-size: 14px;
}
.twonav a.now {
    background-color: #0389f0;
}