* {
    margin: 0;
    padding: 0;
    -webkit-text-stroke-width: 0px;
    -moz-text-stroke-width: 0px;
    -o-text-stroke-width: 0px;
    -ms-text-stroke-width: 0px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", 微软雅黑, "MicrosoftJhengHei", 华文细黑, STHeiti, MingLiu;
    background-color: #ffffff;
    /*font-size: .32rem;*/
    color: #000;
    width: 100vw;
    overflow: hidden;
    min-height: 100%;
    width: 100%;
    min-width: 1200px;
    margin: 0 auto;
}

html {
    overflow-x: hidden;
    overflow-y: auto;
    min-height: 100%;
}

a {
    color: #000;
    text-decoration: none;
    blr: expression(this.onFocus=this.blur());
}

input,
select,
textarea {
    vertical-align: middle;
    width: auto;
    outline: none;
    border: 0;
}

select {
    appearance: normal;
    -webkit-appearance: none;
    -moz-appearance: none;
}

select::-ms-expand {
    display: none;
}

img {
    vertical-align: middle;
    border: 0;
    outline: none;
}

div,
p,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6 {
    display: block;
    width: auto;
    height: auto;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 0;
}

.header_area {
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 70px;
    overflow: hidden;
    background-color: #ffffff;
}

.header_center {
    margin: 0 auto;
    width: 1200px;
    height: 70px;
    overflow: hidden;
}

.header_logo {
    float: left;
    width: 240px;
    overflow: hidden;
    line-height: 70px;
}

.header_logo img {
    height: 45px;
}

.header_nav {
    float: right;
    width: 630px;
    height: 100%;
    overflow: hidden;
}

.header_nav ul {
    width: 100%;
    height: 100%;
}

.header_nav ul li {
    float: left;
    width: 20%;
    height: 100%;
}

.header_nav ul li a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 70px;
    color: #666666;
    font-size: 16px;
}

.header_nav ul li.action a {
    color: #ffffff;
    background-color: #53c696;
}

.footer_area {
    width: 100%;
    background-color: #ffffff;
    overflow: hidden;
}

.footer_top {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 50px 0;
}

.footer_left {
    float: left;
    width: 50%;
}

.footer_left img {
    width: 130px;
}

.footer_left h6 {
    margin: 30px 0;
    color: #222222;
    font-size: 14px;
    font-weight: 400;
}

.footer_left h6 span {
    margin-right: 40px;
}

.footer_left p {
    color: #222222;
    font-size: 14px;
}

.footer_right {
    float: right;
    margin-top: 60px;
    width: 50%;
}

.footer_code_area {
    width: 110px;
    height: 140px;
    float: right;
    margin-left: 20px;
    overflow: hidden;
}

.footer_code_area img {
    width: 100%;
}

.footer_code_area p {
    color: #8e8e8e;
    font-size: 12px;
    text-align: center;
    line-height: 30px;
}

.footer_bt {
    width: 100%;
    height: 50px;
    border-top: 1px solid #F5F5F5;
    text-align: center;
    color: #999999;
    font-size: 14px;
    line-height: 50px;
}

.return_top {
    position: fixed;
    z-index: 99;
    right: 5%;
    bottom: 10%;
    width: 50px;
    height: 45px;
    cursor: pointer;
}

.return_top img {
    width: 100%;
}