@charset "UTF-8";
/* base */
* {
    margin: 0;
    padding: 0;
}

html {
    color: #000;
    font: 400 13.9167px/1.5em "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", "\9ED1\4F53", Arial, sans-serif;
    height: 100%;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
figure {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

ol,
ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}

* + html input,
* + html textarea,
* + html select {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
}

* html input,
* html textarea,
* html select {
    font-size: 100%;
}

a:focus,
input[type="button"][type="summit"]:focus {
    outline: none;
}

a {
    color: #000;
    text-decoration: none;
}

* a {
    cursor: pointer;
}

#four_to_w {
    max-width: 1920px;
    min-width: 1024px;
    margin: auto;
}
/*头部*/
#four_to_w .header {
    width: 1200px;
    height: 80px;
    margin: auto;
}

#four_to_w .header div,.nav {
    height: 80px;
    line-height: 80px;
    text-align:center;
}
#four_to_w .header .h_logo{
    width: 109px;
    height: 57px;
    margin-right:50px;
}
#four_to_w .header .h_logo img {
    vertical-align: middle;
    width:100%;
}
#four_to_w .header .h_logo {
    float: left;
}

#four_to_w .header .h_tel {
    float: right;
}
#four_to_w .header .h_tel .img{
    vertical-align: middle;
}
#four_to_w .header .h_tel span {
    font-size: 18px;
    color: #ff3300;
    display: inline-block;
    margin-left: 4px;
    margin-right:45px;
}
#four_to_w .header .h_tel button{
    width: 104px;
    height: 38px;
    line-height:38px;
    background-color: #ff3300;
    border-radius: 19px;
    outline:none;
    font-size: 14px;
    color: #fefefe;
    border:0;
}
#four_to_w .header .nav {
    overflow: hidden;
    text-align: right;
}
#four_to_w .header .nav li{
    float:left;
    position:relative;
    margin-right: 29px;
}
#four_to_w .header .nav .active a,
#four_to_w .header .nav li:hover
{
    font-weight:700;
}
#four_to_w .header .nav .active a:after,
#four_to_w .header .nav li:hover a:after{
    content:'';
    position:absolute;
    left:50%;
    bottom:20px;
    margin-left:-12px;
    width: 24px;
    height:2px;
    background:#fb3449;

}
#four_to_w .header .nav a {
    font-size: 16px;
    color: #4d4d4d;
    display: inline-block;
}
/*body部分*/
#four_to_w .four_to{
    width: 680px;
    height: 345px;
    margin:120px auto 0;
}
#four_to_w .four_to .to_img{
    width: 544px;
    height: 276px;
    margin:auto;
}
#four_to_w .four_to .to_img img{
    width:100%;
}
#four_to_w .four_to .explain{
    margin:52px auto 62px;
    text-align:center;
    font-size: 24px;
    color: #a6a6a6;
}
#four_to_w .four_to .skip a{
    text-decoration: none;
    display:inline-block;
}
#four_to_w .four_to .skip .return{
    width: 300px;
    height: 70px;
    background:url('../images/f-t-t-b.png') repeat-x;
    box-shadow: 0px 15px 30px 0px rgba(255, 48, 0, 0.32);
    border-radius: 35px;
    margin-right:42px;
    font-size: 22px;
    line-height: 70px;
    color: #fefefe;
    text-align:center;
}
#four_to_w .four_to .skip .above{
    width: 300px;
    height: 70px;
    background-color: #fff;
    border-radius: 35px;
    border: solid 1px #ff3300;
    font-size: 22px;
    line-height: 70px;
    color: #ff3300;
    text-align:center;
}