@charset "utf-8";

/* reset */

html,
body {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-touch-callout: none;
    -webkit-overflow-scrolling: touch;
    -moz-overflow-scrolling: touch;
    -o-overflow-scrolling: touch;
    overflow-scrolling: touch;
}

body {
    font-size: 62.5%;
    min-width: 1200px;
}

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,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    margin: 0;
    padding: 0;
}

body,
button,
input,
select,
textarea {
    font-family: "Microsoft Yahei", "Hiragino Sans GB", "Helvetica Neue", Helvetica, STHeiTi, sans-serif;
    color: #666666;
    background-color: #fff;
    position: relative;
}

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

textarea {
    resize: none;
}

input[type=button],
input[type=submit] {
    cursor: pointer;
}

input[type=button] {
    -webkit-appearance: none;
    outline: none
}

input::-webkit-input-placeholder {
    color: #B5B5B5;
}

textarea::-webkit-input-placeholder {
    color: #B5B5B5;
}

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

th {
    text-align: inherit;
}

fieldset,
img {
    border: 0 none;
}

img {
    vertical-align: middle;
}

abbr,
acronym {
    border: none;
    font-variant: normal;
}

del {
    text-decoration: line-through;
}

hr {
    border: 0;
    height: 1px;
    background-color: #D9D9D9;
}

ul,
li,
ol {
    list-style: none;
}

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

button,
input {
    border: 0;
    background: 0;
    -webkit-appearance: none;
    outline: 0
}

a {
    -webkit-touch-callout: none;
    text-decoration: none;
    color: #666666;
    outline: 0;
    cursor: pointer;
}

a:hover {
    text-decoration: none;
}

a:focus,
*:focus {
    outline: none;
}

em,
i {
    font-style: normal
}

label {
    cursor: pointer;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -ms-word-break: break-all;
    word-break: break-all;
    -ms-word-wrap: break-word;
    word-wrap: break-word;
    /* -webkit-tap-highlight-color:rgba(0,0,0,0); */
}

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
    overflow: hidden;
}

.clearfix {
    zoom: 1;
}

.clear {
    clear: both;
    display: block;
    font-size: 0;
    height: 0;
    line-height: 0;
    overflow: hidden;
}


/*====================== mouse =======================*/

.cp {
    cursor: pointer;
}

.cd {
    cursor: default;
}

.cna {
    cursor: not-allowed;
}


/*====================== position =======================*/

.tl {
    text-align: left;
}

.tc {
    text-align: center;
}

.tr {
    text-align: right;
}

.bc {
    margin-left: auto;
    margin-right: auto;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.cb {
    clear: both;
}

.cl {
    clear: left;
}

.cr {
    clear: right;
}

.vt {
    vertical-align: top;
}

.vm {
    vertical-align: middle;
}

.vb {
    vertical-align: bottom;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.abs-left {
    position: absolute;
    right: 0
}

.abs-right {
    position: absolute;
    right: 0
}

.abs-top {
    position: absolute;
    top: 0
}

.abs-bottom {
    position: absolute;
    bottom: 0
}

.abs-lt {
    position: absolute;
    left: 0;
    top: 0;
}

.abs-lb {
    position: absolute;
    left: 0;
    bottom: 0
}

.abs-rt {
    position: absolute;
    right: 0;
    top: 0
}

.abs-rb {
    position: absolute;
    right: 0;
    bottom: 0
}

.zoom {
    zoom: 1;
}

.hidden {
    visibility: hidden;
}

.none {
    display: none;
}

.ib {
    display: inline-block;
}

.inline {
    display: inline;
}

.block {
    display: block;
}


/**/

.mt50 {
    margin-top: 50px;
}

.mt40 {
    margin-top: 40px;
}

.mt20 {
    margin-top: 20px;
}

.mt33 {
    margin-top: 33px;
}

.w1200 {
    width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}


/* 双层背景 */

.bg-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.bg-lf,
.bg-rt {
    width: 50%;
    height: 100%
}

.bg-lf {
    float: left;
    margin-left: -958px;
}

.bg-rt {
    float: right;
    margin-right: -958px;
}


/* btn */

.dwon-btn {
    width: 220px;
    height: 60px;
    line-height: 60px;
    display: block;
    background: url("../images/xjxz_buttou.png") no-repeat;
    text-align: center;
    font-size: 24px;
    color: #fff;
}



.dwon-btn:hover {
    background: url("../images/xjxz_buttou2.png") no-repeat;
}
.dwon-btns {
    margin-left: 105px;
    width: 303px;
    height: 119px;
    line-height: 60px;
    display: block;
    background: url(../images/xjan.png) no-repeat;
    text-align: center;
    font-size: 24px;
    color: #fff;
}


/* header */

body {
    padding-top: 80px;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    z-index: 5;
    /* border-bottom: 1px solid #86a5d7; */
    box-shadow: 0px 0px 30px 0px rgba(51, 51, 51, 0.2);
}

.logo {
    float: left;
    line-height: 76px;
    height: 80px;
}

.logo img {
    max-height: 44px;
}

.nav-list {
    overflow: hidden;
}

.nav-list li {
    float: left;
    padding: 23px 0px;
    position: relative;
}

.nav-list li a {
    display: block;
    line-height: 34px;
    text-align: center;
    padding: 0 23px;
    border-radius: 2px;
    font-size: 16px;
    color: #666666;
    position: relative;
}

.nav-list li a:hover {
    color: #0098ff;
}

.nav-list li a:hover::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -20px;
    width: 40px;
    height: 4px;
    background: #0098ff;
   
    border-radius:30px; 

}

.nav-dwon {
    display: block;
    width: 160px;
    height: 50px;
    background: url("../images/xjxz_button2@2x.png") no-repeat;
    line-height: 50px;
    height: 50px;
    font-size: 18px;
    color: #1C74F7;
    text-align: center;
    margin-top: 15px;
}

.nav-dwon:hover {
    background: url("../images/xjxz_button@2x.png") no-repeat;
    color: #fff;
}


/* footer */

footer {
    background-color: #1E2433;
    line-height: 70px;
    color: #5C6375;
    font-size: 14px;
    text-align: center;
}


/* choice */

.index-line-center>h2 {
    font-size: 30px;
    color: #333333;
    line-height: 1;
    text-align: center;
}

.index-line-center {

    padding-top: 55px;
}

.bg-img2 {
	margin-top: 80px;
    height: 325px;
    background: url("../images/xjxz_imgbg.png") no-repeat top center;
}

.Choice-us {
    overflow: hidden;
    padding: 0 80px;
    margin-top: 60px;
}

.Choice-us li {
    width: 25%;
    float: left;
}

.Choice-us li p {
    font-size: 16px;
    color: #ccc;
    text-align: center;
    line-height: 1;
    padding-top: 80px;
}

.Choice-us li p:hover {
    color: #1C74F7;
}

.Choice-us li p.icon-1 {
    background: url("../images/footer_icon1.png") no-repeat top center;
}

.Choice-us li p.icon-1:hover {
    background: url("../images/footer_icon1_1.png") no-repeat top center;
}

.Choice-us li p.icon-2 {
    background: url("../images/footer_icon2.png") no-repeat top center;
}

.Choice-us li p.icon-2:hover {
    background: url("../images/footer_icon2_1.png") no-repeat top center;
}

.Choice-us li p.icon-3 {
    background: url("../images/footer_icon3.png") no-repeat top center;
}

.Choice-us li p.icon-3:hover {
    background: url("../images/footer_icon3_1.png") no-repeat top center;
}

.Choice-us li p.icon-4 {
    background: url("../images/footer_icon4.png") no-repeat top center;
}

.Choice-us li p.icon-4:hover {
    background: url("../images/footer_icon4_1.png") no-repeat top center;
}

.bg-img2 .index-line-center>h2 {
    color: #fff;
}

@media (max-width:1200px) {
    header {
        position: absolute;
    }
}