@charset "utf-8";

/* 清除内外边距 */

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
fieldset,
lengend,
button,
input,
textarea,
th,
td {
    /* table elements 表格元素 */
    margin: 0;
    padding: 0;
}

input,
textarea {
    border: 2 none;
    box-shadow: none;
    outline: none;
}


/* 设置默认字体 */

body,
button,
input,
select,
textarea {
    font: 14px/22px "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
    color: #666;
}

* h1,
* h2,
* h3,
* h4,
* h5,
* h6 {
    margin: 0px;
}


/*覆盖bootstrape对标题加的默认外边距*/

address,
cite,
dfn,
em,
i,
var {
    font-style: normal;
}


/* 斜体扶正 */


/* 重置列表元素 */

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


/* 重置文本格式元素 */

a {
    text-decoration: none;
    color: #666;
    word-wrap: break-word;
}


/*英文换行*/

a:hover {
    text-decoration: none;
    color: #910800;
}


/* 重置表单元素 */

legend {
    color: #000;
}


/* for ie6 */

fieldset,
img {
    border: none;
}


/* img 搭车：让链接里的 img 无边框 */


/* 注：optgroup 无法扶正 */

button,
input,
select,
textarea {
    font-size: 100%;
    /* 使表单元素在 ie 下能继承字体大小 */
}


/* 重置表格元素 */

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


/* 让非ie浏览器默认也显示垂直滚动条，防止因滚动条引起的闪烁 */

html {
    overflow-y: scroll;
}


/*设置浮动*/

.fl {
    float: left;
}

.fr {
    float: right;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}


/*字体大小*/

.clear {
    clear: both;
    height: 0;
}

.blk-main .clearlist {
    clear: both;
    height: 0;
    padding: 0;
    margin: 0;
    border: 0;
    width: 100%;
    float: none;
}


/*表单弹框*/

.nsw-modal {
    width: 100%;
    height: 100%;
    background: rgba(225, 225, 225, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999;
}

.modal-dialog {
    position: fixed;
    color: #000000;
    top: 150px;
    width: 400px;
    border-radius: 3px;
    min-height: 155px;
    overflow: hidden;
    z-index: 99998;
    margin-left: -200px;
    left: 50%;
}

.modal-dialog .css-icon {
    background-image: url("../images/modal-icons.png");
}

.modal-dialog .modal-head {
    height: 30px;
    line-height: 30px;
    padding: 0px 20px;
    background: #F6EFEF;
    font-size: 14px;
}

.modal-dialog .modal-head .modal-logo {
    width: 15px;
    height: 15px;
    background-position: 1px 0px;
    margin: 8px 5px 0 0;
    float: left;
}

.modal-dialog .modal-head .close {
    float: right;
    width: 15px;
    height: 15px;
    background-position: -14px 0px;
    margin-top: 8px;
}

.modal-dialog .modal-body {
    width: 100%;
    min-height: 125px;
    background: #ffffff;
}

.modal-dialog .modal-body .modal-body-left {
    width: 140px;
    float: left;
}

.modal-dialog .modal-body .modal-body-left .icon {
    width: 64px;
    height: 64px;
    margin: 30px 0 0 48px;
}

.modal-dialog .modal-body .modal-body-left .success-message {
    background-position: 0px -14px;
}

.modal-dialog .modal-body .modal-body-left .warming-message {
    background-position: 0px -78px;
}

.modal-dialog .modal-body .modal-body-right {
    width: 260px;
    float: right;
    padding-top: 20px;
}

.modal-dialog .modal-body .modal-body-right .close-btn {
    color: #000;
    text-align: center;
    width: 90px;
    display: inline-block;
    height: 24px;
    line-height: 24px;
    background: #818079;
}

.modal-dialog .modal-body .modal-body-right p {
    line-height: 30px;
}


/*COMMON_BLK_START*/


/*AVAIBLE_VI
[
{"vicolor":"#1297da","sub1color":"#333333"},
{"vicolor":"#00B32D","sub1color":"#59B370"},
{"vicolor":"#FC3BFF","sub1color":"#FF9875"},
{"vicolor":"#914E00","sub1color":"#B8824D"}
]
AVAIBLE_VI*/

.ovh {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

body {
    min-width: 1200px;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
    width: 100%;
}

.content {
    width: 1200px;
    margin: 0 auto;
}

i,
em,
b {
    font-style: normal;
}


/*COMMON_BLK_END*/


/**/

.guide { display: none;
    background-image: url('../images/gui_bg.jpg');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 1920px 748px;
    height: 648px;
    padding-top: 100px;
}

.gui_l {
    width: 600px;
}

.gui_l h3 {
    height: 120px;
    position: relative;
    font-size: 42px;
    font-weight: bold;
    line-height: 120px;
    color: #333333;
}

.gui_l h3:before {
    content: "";
    width: 40px;
    height: 1px;
    background: #7d7d7d;
    position: absolute;
    bottom: 0;
    left: 0;
}

.gui_l h3:after {
    content: "";
    width: 18px;
    height: 1px;
    background: #7d7d7d;
    position: absolute;
    bottom: 6px;
    left: 0;
}

.gui_l h3 i {
    color: #1297da;
}

.gui_l .gui_desc {
    padding: 30px 0 0;
    height: 190px;
}

.gui_l .gui_desc p {
    font-size: 24px;
    font-weight: normal;
    line-height: 40px;
    color: #333333;
    height: 40px;
    margin-bottom: 5px;
}

.gui_l .gui_desc ul li {
    font-size: 16px;
    font-weight: normal;
    line-height: 30px;
    color: #666;
    height: 30px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gui_l .gui_bot {
    width: 600px;
    height: 168px;
    background: #f7f7f7;
    border: #d5d5d5 1px solid;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 10px 0 0 18px;
}

.gui_l .gui_code {
    width: 120px;
    float: left;
    padding-right: 25px;
    text-align: center;
}

.gui_l .gui_code em {
    width: 120px;
    height: 120px;
    display: block;
    line-height: 0;
    overflow: hidden;
}

.gui_l .gui_code em img {
    width: 120px;
    height: 120px;
}

.gui_l .gui_code span {
    display: block;
    font-size: 14px;
    font-weight: normal;
    line-height: 30px;
    color: #333333;
    height: 30px;
}

.gui_l .gui_live {
    width: 410px;
    height: 130px;
    position: relative;
    padding: 10px 0 0 22px;
    float: left;
}

.gui_l .gui_live:before {
    content: "";
    width: 1px;
    height: 100%;
    background: #dcdcdc;
    position: absolute;
    top: 0;
    left: 0;
}

.gui_l .gui_live span {
    font-size: 24px;
    font-weight: normal;
    line-height: 40px;
    color: #333333;
    height: 40px;
    margin-bottom: 5px;
    display: block;
}

.gui_l .gui_live p {
    font-size: 16px;
    font-weight: normal;
    line-height: 30px;
    color: #666;
    height: 30px;
}

.gui_r {
    width: 250px;
    padding: 222px 0 0;
}

.gui_r em {
    width: 90px;
    height: 90px;
    display: block;
    line-height: 0;
    overflow: hidden;
}

.gui_r em img {
    width: 90px;
    height: 90px;
}


/*为什么选择*/

.why {
    padding: 90px 0 100px;
}

.why_tit {
    font-size: 42px;
    font-weight: bold;
    line-height: 140px;
    color: #333333;
    height: 100px;
    background-image: url('../images/why_tbg.png');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 640px 85px;
    overflow: hidden;
    text-align: center;
}

.why_tit a {
    color: #333333;
}

.why_list {
    margin-top: 60px;
    position: relative;
}

.why_list dl {
    width: 270px;
    position: absolute;
    height: 120px;
    overflow: hidden;
}

.why_list dl dt {
    width: 250px;
    margin: 0 auto;
    text-align: center;
}

.why_list dl dt h3 {
    font-size: 24px;
    font-weight: normal;
    line-height: 40px;
    color: #333333;
    height: 40px;
    overflow: hidden;
}

.why_list dl dt p {
    font-size: 16px;
    color: #6e6e6e;
    padding-top: 5px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    line-height: 26px;
    height: 52px;
}

.why_list dl dd {
    width: 100%;
    height: 100px;
    position: absolute;
    top: -120px;
    left: 0;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    background: #fff;
}

.why_list dl dd:before {
    content: "";
    width: 255px;
    height: 2px;
    background: #1297da;
    position: absolute;
    bottom: 0;
    left: 0;
}

.why_list dl dd span {
    display: block;
    font-size: 24px;
    font-weight: normal;
    line-height: 30px;
    color: #333333;
}

.why_list dl dd i {
    display: block;
}

.why_list dl dd em {
    display: block;
    font-size: 90px;
    font-weight: normal;
    line-height: 96px;
    color: #1297da;
    font-style: italic;
    font-weight: bold;
    position: absolute;
    bottom: -6px;
    right: 0;
    letter-spacing: 3px;
    height: 90px;
}

.why_list dl:hover dd,
.why_list dl.on dd {
    top: 0;
}

.why_list dl:nth-child(1) {
    top: 0;
    left: 40px;
}

.why_list dl:nth-child(2) {
    top: 190px;
    left: -40px;
}

.why_list dl:nth-child(3) {
    top: 0;
    right: 40px;
}

.why_list dl:nth-child(4) {
    top: 190px;
    right: -40px;
}

.why_m {
    background-image: url('../images/why_k.png');
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: 543px 328px;
    width: 543px;
    height: 285px;
    padding-top: 43px;
    margin: 0 auto;
}

.why_m .why_qie {
    width: 457px;
    height: 285px;
    margin: 0 auto;
    position: relative;
}

.why_m dl dt {
    width: 457px;
    height: 285px;
    line-height: 0;
}

.why_m dl dt img {
    width: 457px;
    height: 285px;
}

.why_m dl dd {
    width: 300px;
    position: absolute;
    top: 95px;
    left: calc(50% - 150px);
}

.why_m dl dd em {
    width: 60px;
    height: 60px;
    display: block;
    line-height: 0;
    overflow: hidden;
    margin: 0 auto;
}

.why_m dl dd em img {
    width: 60px;
    height: 60px;
}

.why_m dl dd p {
    font-size: 18px;
    font-weight: normal;
    line-height: 30px;
    color: #fff;
    padding-top: 35px;
    text-align: center;
}


/*产品中心*/

.product {
    background: url(../images/pro_bg.gif) repeat-x;
    height: 1247px;
    padding-top: 62px;
}

.pro_tit {
    font-size: 42px;
    font-weight: bold;
    line-height: 42px;
    color: #333333;
    height: 100px;
    background-image: url('../images/pro_tbg.png');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 368px 85px;
    overflow: hidden;
    text-align: center;
    padding-top: 50px;
}

.pro_tit a {
    display: block;
    color: #333333;
}

.pro_tit span {
    display: block;
    font-size: 24px;
    font-weight: normal;
    line-height: 26px;
    color: #666;
    padding-top: 18px;
}

.pro_nav {
    width: 1000px;
    margin: 0 auto;
    padding-top: 40px;
    height: 95px;
}

.pro_nav ul {
    width: 100%;
    height: 95px;
    display: flex;
    justify-content: space-between;
}

.pro_nav ul li a {
    font-size: 20px;
    font-weight: normal;
    line-height: 30px;
    color: #333333;
    display: block;
    text-align: center;
    height: 95px;
    position: relative;
}

.pro_nav ul li a:before {
    content: "";
    width: 0;
    height: 4px;
    background: #1297da;
    position: absolute;
    bottom: 0;
    left: calc(50% - 57px);
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.pro_nav ul li:hover a,
.pro_nav ul li.cur a {
    font-weight: bold;
    color: #1297da;
}

.pro_nav ul li:hover a:before,
.pro_nav ul li.cur a:before {
    width: 114px;
}

.pro_nav ul li em {
    width: 42px;
    height: 32px;
    display: block;
    line-height: 0;
    overflow: hidden;
    margin: 0 auto 10px;
}

.pro_nav ul li em img {
    width: 42px;
    height: 32px;
}

.pro_nav ul li:hover em img {
    animation: flipInY 1s;
}

.pro_list {
    padding-top: 100px;
}

.pro_list ul li {
    width: 400px;
    height: 320px;
    float: left;
    position: relative;
    overflow: hidden;
}

.pro_list ul li img {
    display: block;
    line-height: 0;
    width: 400px;
    height: 300px;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.pro_list ul li a {
    display: block;
    color: #333333;
}

.pro_list ul li em {
    display: block;
    width: 52px;
    height: 52px;
    position: absolute;
    top: 100px;
    left: calc(50% - 26px);
    background-image: url('../images/pro_ico06.png');
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: 52px 52px;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    z-index: 2;
    transform: scale(0);
}

.pro_list ul li span {
    display: block;
    font-size: 18px;
    line-height: 30px;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
}

.pro_list ul li:hover img {
    opacity: 0.4;
}

.pro_list ul li:hover a {
    color: #1297da;
    font-weight: bold;
}

.pro_list ul li:hover em {
    transform: scale(1);
}

.pro_list ul li:nth-child(4),
.pro_list ul li:nth-child(5),
.pro_list ul li:nth-child(6) {
    height: 300px;
}

.pro_list ul li:nth-child(4) span,
.pro_list ul li:nth-child(5) span,
.pro_list ul li:nth-child(6) span {
    bottom: 20px;
}

.pro_more {
    width: 330px;
    height: 55px;
    font-size: 16px;
    color: #fff;
    background: #1297da;
    margin: 90px auto 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 0 20px 0;
}

.pro_more em {
    width: 68px;
    height: 8px;
    line-height: 0;
    margin-left: 10px;
}

.pro_more em img {
    width: 68px;
    height: 8px;
}

.pro_more:hover {
    color: #fff;
    font-weight: bold;
    animation: shake 0.9s linear;
    -webkit-animation: shake 0.9s linear;
}


/*多种租赁模式*/

.five {
    padding: 90px 0 120px;
}

.five .pro_tit {
    background-image: url('../images/five_tbg.png');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 678px 85px;
}

.five_l {
    width: 580px;
    padding-top: 50px;
    position: relative;
}

.five_l ul li {
    width: 270px;
    height: 112px;
    float: left;
    background: #eee;
    border: #d2d2d2 1px solid;
    border-radius: 10px;
    text-align: center;
    position: relative;
    margin-bottom: 38px;
    margin-right: 40px;
    box-sizing: border-box;
}

.five_l ul li:before {
    content: "";
    width: 1px;
    height: 100%;
    background: #d2d2d2;
    position: absolute;
    top: 0;
    left: 106px;
}

.five_l ul li em {
    display: block;
    width: 105px;
    float: left;
    font-size: 18px;
    font-weight: bold;
    line-height: 28px;
    color: #1297da;
    font-family: Arial, Helvetica, sans-serif;
    padding-top: 35px;
    text-transform: uppercase;
}

.five_l ul li i {
    display: block;
}

.five_l ul li span {
    display: block;
    width: 160px;
    float: left;
    font-size: 24px;
    font-weight: normal;
    line-height: 112px;
    color: #333333;
}

.five_l ul li:hover,
.five_l ul li.on {
    background: #1297da;
    border-color: #1297da;
}

.five_l ul li:hover em,
.five_l ul li:hover span,
.five_l ul li.on em,
.five_l ul li.on span {
    color: #fff;
    font-weight: bold;
}

.five_l ul li:nth-child(2n) {
    margin-right: 0;
}

.five_l p {
    width: 270px;
    height: 112px;
    background: #eee;
    border: #d2d2d2 1px solid;
    border-radius: 10px;
    box-sizing: border-box;
    position: absolute;
    top: 350px;
    right: 0;
    padding: 25px 0 0 50px;
}

.five_l p em {
    background-image: url('../images/five_tel.gif');
    background-repeat: no-repeat;
    background-position: 0 center;
    background-size: 16px 16px;
    font-size: 16px;
    font-weight: normal;
    line-height: 30px;
    color: #333333;
    display: block;
    height: 30px;
    padding-left: 26px;
}

.five_l p b {
    display: block;
    font-size: 26px;
    color: #1297da;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 36px;
}

.five_r {
    background-image: url('../images/five_bg.jpg');
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: 640px 380px;
    width: 640px;
    height: 380px;
    margin: 65px -25px 0 0;
}

.five_r .five_qie {
    margin: 22px 0 0 77px;
}

.five_r p {
    position: relative;
    width: 485px;
    height: 303px;
    overflow: hidden;
    line-height: 0;
}

.five_r p:before {
    content: '';
    cursor: pointer;
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background-image: -moz-linear-gradient(0deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
    background-image: -webkit-linear-gradient(0deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
    transform: skewx(-25deg);
}

.five_r p:hover:before {
    left: 100%;
    -moz-transition: 1s;
    -o-transition: 1s;
    -webkit-transition: 1s;
    transition: 1s;
}

.five_r p img {
    width: 485px;
    height: 303px;
}


/*优势*/

.super {
    padding: 90px 0 0;
    background-image: url('../images/ys_bg.jpg');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 1920px 894px;
    height: 804px;
}

.super .pro_tit {
    background-image: url('../images/ys_tbg.png');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 458px 85px;
    color: #fff;
}

.super .pro_tit span {
    color: #fff;
}

.sup_m {
    background: rgba(18, 151, 218, 0.9);
    width: 1200px;
    height: 530px;
    margin-top: 25px;
    position: relative;
}

.sup_m:before {
    content: "";
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 5;
}

.sup_m dl {
    width: 400px;
    height: 265px;
    float: left;
    position: relative;
    padding: 65px 65px 0;
    box-sizing: border-box;
}

.sup_m dl:before {
    content: "";
    width: 1px;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    position: absolute;
    top: 0;
    right: 0;
    z-index: 5;
}

.sup_m dl dt {
    width: 100%;
    display: inline-block;
}

.sup_m dl dt p {
    float: left;
    position: relative;
    width: 72px;
    height: 72px;
}

.sup_m dl dt em {
    width: 72px;
    height: 72px;
    display: block;
    line-height: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.sup_m dl dt em img {
    width: 72px;
    height: 72px;
    -webkit-transition: -webkit-transform 0.5s ease-out;
    -moz-transition: -moz-transform 0.5s ease-out;
    -o-transition: -o-transform 0.5s ease-out;
    -ms-transition: -ms-transform 0.5s ease-out;
}

.sup_m dl dt b {
    width: 49px;
    height: 49px;
    display: block;
    line-height: 0;
    overflow: hidden;
    padding: 12px 0 0 14px;
    transition: all 0.5s;
}

.sup_m dl dt b img {
    width: 49px;
    height: 49px;
}

.sup_m dl dt h3 {
    float: left;
    font-size: 24px;
    color: #fff;
    line-height: 34px;
    padding-left: 15px;
}

.sup_m dl dt i {
    display: block;
}

.sup_m dl dd {
    font-size: 16px;
    color: #fff;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    line-height: 30px;
    height: 60px;
    padding-top: 20px;
}

.sup_m dl:hover dt em img {
    -webkit-transform: rotateZ(360deg);
    -moz-transform: rotateZ(360deg);
    -o-transform: rotateZ(360deg);
    -ms-transform: rotateZ(360deg);
    transform: rotateZ(360deg);
}

.sup_m dl:hover dt b {
    animation: flipInY 1s;
}

.sup_m dl:nth-child(4),
.sup_m dl:nth-child(5) {
    padding: 45px 120px 0;
    width: 600px;
}

.sup_m dl:nth-child(3):before,
.sup_m dl:nth-child(5):before {
    background: none;
}


/*数字优势*/

.digital {
    padding: 100px 0;
}

.dig_tit {
    height: 120px;
}

.dig_tit h2 {
    float: left;
    font-size: 30px;
    color: #333333;
    line-height: 30px;
}

.dig_tit i {
    display: block;
    font-size: 20px;
    color: #666;
    padding-top: 12px;
    font-weight: normal;
}

.dig_tit span {
    display: block;
    float: right;
    width: 430px;
    height: 42px;
    line-height: 0;
    padding-top: 8px;
}

.dig_tit span img {
    width: 430px;
    height: 42px;
}

.ibrand-num li {
    color: #333;
    font-size: 16px;
    position: relative;
    float: left;
    cursor: pointer;
    padding-top: 35px;
    height: 55px;
    overflow: hidden;
}

.ibrand-num li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 80%;
    height: 1px;
    background: #cbcbcb;
}

.ibrand-num li:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    width: 0;
    height: 2px;
    background: #1297da;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.ibrand-num li b,
.ibrand-num li i {
    display: block;
    float: left;
    font-size: 52px;
    line-height: 52px;
    color: #1297da;
}

.ibrand-num li i {
    font-weight: bold;
}

.ibrand-num li p {
    float: left;
    padding-top: 5px;
}

.ibrand-num li span {
    display: block;
}

.ibrand-num li.cur:after {
    width: 80%;
}

.ibrand-num li:nth-child(1),
.ibrand-num li:nth-child(4) {
    width: 240px;
}

.ibrand-num li:nth-child(2),
.ibrand-num li:nth-child(3) {
    width: 285px;
}

.ibrand-num li:nth-child(5) {
    width: 150px;
}


/*案例见证*/

.case {
    position: relative;
    height: 44.9rem;
    background-image: url('../images/case_bg.jpg');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 100% 44.9rem;
    overflow: hidden;
}

.case .pro_tit {
    background-image: url('../images/case_tbg.png');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 200px 85px;
    position: absolute;
    top: 4.5rem;
    left: 0;
    width: 100%;
    z-index: 5;
}

.case .pro_tit a,
.case .pro_tit span {
    color: #fff;
}

.case dl {
    position: relative;
    width: 16.66%;
    float: left;
    height: 100%;
    padding-top: 30rem;
    box-sizing: border-box;
    z-index: 1;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.case dl:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0;
    background: rgba(18, 151, 218, 0.9);
    z-index: -1;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.case dl dt {
    width: 100%;
    position: relative;
    font-size: 1.2rem;
    color: #fff;
    text-align: center;
    line-height: 2rem;
    height: 10rem;
}

.case dl dt:before {
    content: "";
    position: absolute;
    left: 10%;
    bottom: 0;
    width: 80%;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
}

.case dl dt a {
    display: block;
    color: #fff;
}

.case dl dt em {
    width: 4.3rem;
    height: 4.4rem;
    display: block;
    line-height: 0;
    margin: 0 auto 1.3rem;
}

.case dl dt em img {
    width: 4.3rem;
    height: 4.4rem;
}

.case dl dt i {
    display: block;
    font-size: 0.8rem;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.2rem;
}

.case dl dd {
    width: 65%;
    margin: 0 auto;
    padding-top: 1rem;
    display: none;
}

.case dl dd ul li {
    width: 100%;
    line-height: 0;
    margin-bottom: 0.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.case dl dd ul li img {
    display: block;
    width: 100%;
    border-radius: 0.5rem;
}

.case dl:hover,
.case dl.cur {
    padding-top: 15rem;
}

.case dl:hover:before,
.case dl.cur:before {
    height: 100%;
}

.case dl:hover dt:before,
.case dl.cur dt:before {
    display: none;
}

.case dl:hover dd,
.case dl.cur dd {
    display: block;
}

.case ul li img,
.news dl dt img {
    -webkit-transition: 1s;
    -moz-transition: 1s;
    transition: 1s;
}

.case ul li img:hover,
.news dl dt img:hover {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}


/*新闻动态*/

.news {
    padding: 100px 0 80px;
}

.news .why_tit {
    background-image: url('../images/news_tbg.png');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 225px 85px;
    margin-bottom: 40px;
}

.news_l {
    width: 503px;
}

.news_l a {
    display: block;
}

.news_l dl {
    width: 503px;
}

.news_l dl dt {
    width: 503px;
    height: 377px;
    line-height: 0;
    overflow: hidden;
}

.news_l dl dt img {
    width: 503px;
    height: 377px;
}

.news_l dl dd {
    width: 503px;
}

.news_l .news_time {
    font-size: 16px;
    color: #888;
    height: 70px;
    line-height: 70px;
    overflow: hidden;
}

.news dl dd h5 {
    height: 60px;
    line-height: 60px;
    font-size: 20px;
    color: #333;
    width: 100%;
    font-weight: normal;
    border-top: #7d7d7d 1px solid;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news dl dd:hover h5,
.news dl:hover dt {
    color: #1297da;
}

.news_desc {
    font-size: 16px;
    color: #666;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    line-height: 30px;
    height: 60px;
}

.news_btn {
    width: 92px;
    margin: 35px 0 0;
    font-size: 16px;
    color: #333;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.news_btn em,
.news_btn em img {
    width: 16px;
    height: 8px;
    line-height: 0;
}

.news_btn:hover {
    width: 100px;
}

.news_r {
    width: 635px;
    height: 640px;
    overflow: hidden;
}

.news_r .news_dl {
    display: block;
    height: 220px;
}

.news_r .news_dl dt {
    font-size: 30px;
    font-weight: bold;
    line-height: 80px;
    color: #333333;
    height: 80px;
    border-top: #7d7d7d 1px solid;
    width: 100px;
    float: left;
}

.news_r .news_dl dd {
    width: 485px;
    float: right;
}

.news_r .news_dl .news_btn {
    float: right;
}

.news_r .news_dl:hover .news_btn {
    width: 92px;
    color: #1297da;
}


/**/

.four {
    background-image: url('../images/four_bg.jpg');
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: 1920px 323px;
    height: 203px;
    padding-top: 120px;
}

.four h2 {
    width: 410px;
    float: left;
    font-size: 36px;
    color: #333;
    line-height: 40px;
}

.four h2 em {
    width: 220px;
    height: 26px;
    display: block;
    line-height: 0;
    overflow: hidden;
    padding-top: 10px;
}

.four h2 em img {
    width: 220px;
    height: 26px;
}

.four ul {
    float: right;
    width: 745px;
    display: flex;
    justify-content: space-between;
}

.four ul li em {
    display: block;
    float: left;
    width: 84px;
    height: 84px;
    line-height: 0;
    overflow: hidden;
    background: #fff;
    border: #d2d2d2 1px solid;
    border-radius: 8px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}

.four ul li em img {
    width: 84px;
    height: 168px;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.four ul li span {
    display: block;
    float: left;
    font-size: 24px;
    color: #333;
    line-height: 28px;
    padding: 13px 0 0 10px;
}

.four ul li i {
    display: block;
}

.four ul li:hover em,
.four ul li.cur em {
    background: #1297da;
    border-color: #1297da;
}

.four ul li:hover em img,
.four ul li.cur em img {
    margin-top: -84px;
}


/*友情链接*/

.f_link {
    height: 73px;
    line-height: 73px;
    overflow: hidden;
    margin: -73px 0 0 600px;
    width: 600px;
}

.f_link b {
    display: block;
    float: left;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    width: 80px;
    text-align: right;
}

.f_link p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    float: left;
    width: 520px;
}

.f_link p a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    padding: 0 10px 0 0;
}

.f_link p a:hover {
    color: #fff;
}


/**/

@media screen and (min-width: 1263px) {
    html {
        font-size: calc(1263px * 20 / 1903);
    }
}

@media screen and (min-width: 1349px) {
    html {
        font-size: calc(1349px * 20 / 1903);
    }
}

@media screen and (min-width: 1463px) {
    html {
        font-size: calc(1463px * 20 / 1903);
    }
}

@media screen and (min-width: 1543px) {
    html {
        font-size: calc(1543px * 20 / 1903);
    }
}

@media screen and (min-width: 1583px) {
    html {
        font-size: calc(1583px * 20 / 1903);
    }
}

@media screen and (min-width: 1643px) {
    html {
        font-size: calc(1643px * 20 / 1903);
    }
}

@media screen and (min-width: 1663px) {
    html {
        font-size: calc(1663px * 20 / 1903);
    }
}

@media screen and (min-width: 1903px) {
    html {
        font-size: calc(1903px * 20 / 1903);
    }
}


/**/

@-webkit-keyframes shake {
    from,
    to {
        -webkit-transform: translate3d(0, 0, 0);
    }
    20%,
    60% {
        -webkit-transform: translate3d(-10px, 0, 0);
    }
    40%,
    80% {
        -webkit-transform: translate3d(10px, 0, 0);
    }
}

@keyframes shake {
    from,
    to {
        transform: translate3d(0, 0, 0);
    }
    20%,
    60% {
        transform: translate3d(-10px, 0, 0);
    }
    40%,
    80% {
        transform: translate3d(10px, 0, 0);
    }
}


/*图标抖动*/

@-webkit-keyframes hvr-buzz-out {
    10% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg);
    }
    20% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg);
    }
    30% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg);
    }
    40% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg);
    }
    50% {
        -webkit-transform: translateX(2px) rotate(1deg);
        transform: translateX(2px) rotate(1deg);
    }
    60% {
        -webkit-transform: translateX(-2px) rotate(-1deg);
        transform: translateX(-2px) rotate(-1deg);
    }
    70% {
        -webkit-transform: translateX(2px) rotate(1deg);
        transform: translateX(2px) rotate(1deg);
    }
    80% {
        -webkit-transform: translateX(-2px) rotate(-1deg);
        transform: translateX(-2px) rotate(-1deg);
    }
    90% {
        -webkit-transform: translateX(1px) rotate(0);
        transform: translateX(1px) rotate(0);
    }
    100% {
        -webkit-transform: translateX(-1px) rotate(0);
        transform: translateX(-1px) rotate(0);
    }
}

@keyframes hvr-buzz-out {
    10% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg);
    }
    20% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg);
    }
    30% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg);
    }
    40% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg);
    }
    50% {
        -webkit-transform: translateX(2px) rotate(1deg);
        transform: translateX(2px) rotate(1deg);
    }
    60% {
        -webkit-transform: translateX(-2px) rotate(-1deg);
        transform: translateX(-2px) rotate(-1deg);
    }
    70% {
        -webkit-transform: translateX(2px) rotate(1deg);
        transform: translateX(2px) rotate(1deg);
    }
    80% {
        -webkit-transform: translateX(-2px) rotate(-1deg);
        transform: translateX(-2px) rotate(-1deg);
    }
    90% {
        -webkit-transform: translateX(1px) rotate(0);
        transform: translateX(1px) rotate(0);
    }
    100% {
        -webkit-transform: translateX(-1px) rotate(0);
        transform: translateX(-1px) rotate(0);
    }
}