@charset "utf-8";
body {
    font-family: 'Microsoft YaHei', '微软雅黑', 'Century Gothic', 'Helvetica', 'SimSun', '宋体', 'Heiti', '黑体', 'Arial', 'sans-serif';
    font-size: 14px;
    width: 100%;
    height: 100%;
    color: #666;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: none;
}

* {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.2s;
}
ol li{
    list-style: inside;
}
button {
    border: 0;
    cursor: pointer;
    transition: 0.3s all;
    display: block;
}

input,
select,
textarea {
    border: none;
    outline: none;
    background: none;
    font-family: '微软雅黑';
    padding: 0;
}

textarea {
    resize: none;
    overflow: hidden;
    -webkit-appearance: none;
}

img {
    border: none;
    vertical-align: top;
}

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

em,
i {
    font-style: normal;
}

.fr {
    float: right;
}

.fl {
    float: left;
}

.clear {
    zoom: 1;
}

.clear:after {
    content: "";
    display: block;
    clear: both;
}

.contain {
    width: 1600px;
    margin: 0 auto;
}

button,
input,
select,
textarea {
    font-size: 100%;
    margin: 0;
    padding: 0;
    outline: none;
    font: normal 12px/*'方正兰亭中黑_GBK',*/
    'Arial', 'Microsoft YaHei', '微软雅黑', 'SimSun', '宋体', 'Heiti', '黑体', 'sans-serif';
}

table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 1;
    border-spacing: 0;
}

img {
    max-width: 100%;
    height: auto;
}


/*-------------------------------------
   page 翻页器start
-------------------------------------*/
.slide_bar .ico4 .show a{padding-left:0 !important;}
.wp-pagenavi {
    width: 100%;
    text-align: center;
    height: 50px;
    line-height: 40px;
    margin-top: 30px;
}

.wp-pagenavi:before,
.wp-pagenavi:after {
    content: "";
    display: table;
}

.wp-pagenavi:after {
    clear: both;
    overflow: hidden;
}

.wp-pagenavi span {
    display: inline-block;
    margin: 0 5px;
    height: 38px;
    line-height: 38px;
    color: #bdbdbd;
    font-size: 14px;
}

.wp-pagenavi .current {
    display: inline-block;
    margin: 0 5px;
    width: 38px;
    height: 38px;
    line-height: 38px;
    background: #f96868;
    color: #fff;
    font-size: 14px;
    border: 1px solid #f96868;
}

.wp-pagenavi a {
    display: inline-block;
    margin: 0 5px;
    width: 38px;
    height: 38px;
    line-height: 38px;
    background: #fff;
    border: 1px solid #e4eaec;
    color: #bdbdbd;
    font-size: 14px;
}

.wp-pagenavi a:hover {
    color: #e31837;
    background: #e4eaec;
}

.wp-pagenavi .nextpostslink,
.wp-pagenavi .previouspostslink {
    font-family: "Simsun";
    color: #76838f;
    font-weight: bold;
    background: #fff;
}

.wp-pagenavi input {
    display: inline-block;
    margin: 0 5px;
    width: 38px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    background: #fff;
    border: 1px solid #F26621;
    outline: none;
    color: #bdbdbd;
    font-size: 14px;
}

.simple-article h1,
.simple-article h2,
.simple-article h3,
.simple-article h4,
.simple-article h5,
.simple-article h6 {
    font-weight: bold;
}
.simple-article ul li{
    list-style: inside;
}
.simple-article h1 {
    font-size: 34px;
    line-height: 1.3em;
    margin-bottom: 5px;
}

.simple-article h2 {
    font-size: 30px;
    line-height: 1.2em;
    margin-bottom: 10px;
}

.simple-article h3 {
    font-size: 26px;
    line-height: 1.6em;
    margin-bottom: 10px;
}

.simple-article h4 {
    font-size: 22px;
    line-height: 1.25em;
    margin-bottom: 10px;
}

.simple-article h5 {
    font-size: 18px;
    line-height: 1.6em;
    margin-bottom: 10px;
}

.simple-article h6 {
    font-size: 14px;
    line-height: 1.5em;
    margin-bottom: 10px;
}

.simple-article p {
    color: #666;
}

.simple-article blockquote {
    display: block;
    font-family: Georgia, "Times New Roman", Times, serif;
    padding: 10px 20px 10px 45px;
    color: #666;
    line-height: 160%;
    margin-bottom: 15px;
}


/* ????Ӭ */

.simple-article blockquote em {
    color: #999;
    text-align: right;
    display: block;
}

.dropcap {
    float: left;
    padding: 10px 10px 5px 0;
    font-weight: bold;
}


/* é|–?-—????2‰ */

.simple-article hr {
    border: 1px solid #ddd;
    border-width: 0 0 1px 0;
    height: 1px;
    font-size: 0;
    margin: 25px 0;
    clear: both;
    *margin: 17px 0;
}

.simple-article .br {
    font-size: 0;
}


/*-------------------------------------
   List
-------------------------------------*/

.simple-article li ul,
.simple-article li ol {
    margin: 0;
}

.simple-article ul,
.simple-article ol {
    margin: 0 0 15px 0;
    padding-left: 1.5em;
    line-height: 180%;
    _margin-left: 5px;
}

.simple-article ul {
    list-style-type: disc;
}

.simple-article ul.square {
    list-style: square;
}
.simple-article a{
    display: inline-block;
}
.simple-article ul.circle {
    list-style: circle;
}

.simple-article ol {
    list-style-type: decimal;
    *padding-left: 1.8em;
}

.simple-article dl {
    margin: 0 0 1.5em 0;
}

.simple-article dl dt {
    font-weight: bold;
}

.simple-article dd {
    margin-left: 1.5em;
}


/*-------------------------------------
   2. table
-------------------------------------*/

.simple-article table {
    border-collapse: collapse;
    border-spacing: 0;
    overflow: hidden;
    width: 100%;
    margin-bottom: 15px;
}

.simple-article table th {
    font-weight: bold;
}

.simple-article table th,
.simple-article table td {
    border-top: 1px solid #DDDDDD;
    line-height: 18px;
    padding: 8px;
    /*text-align: left;*/
    vertical-align: top;
}

.simple-article table colgroup+thead tr:first-child th,
.simple-article table colgroup+thead tr:first-child td,
.simple-article table thead:first-child tr:first-child th,
.simple-article table thead:first-child tr:first-child td {
    border-top: 0 none;
}

.simple-article table thead tr th,
.simple-article table thead tr td {
    *border-top: 0 none;
}

.simple-article .table-striped tbody tr:nth-child(2n+1) td,
.simple-article .table-striped tbody tr:nth-child(2n+1) th {
    background-color: #F9F9F9;
}

.simple-article table th {
    background: #EBEBEB;
}

.simple-article .table-bordered {
    -moz-border-colors: none;
    border-collapse: separate;
    border-color: #DDDDDD #DDDDDD #DDDDDD;
    border-style: solid solid solid none;
    border-width: 1px 1px 1px 0;
}

.simple-article .table-bordered th,
.table-bordered td {
    border-left: 1px solid #DDDDDD;
}

.simple-article .table-row thead th {
    background: #ebebeb;
}

.simple-article .table-row tbody th {
    background: #f5f5f5;
}

.simple-article .table-col {
    border-top-width: 0;
}

.simple-article .table-col tbody th {
    background: #ebebeb;
}


/*Alignment*/

.alignleft {
    display: inline;
    float: left;
    margin-right: 1.625em;
}

.alignright {
    clear: both;
    display: inline;
    float: right;
    margin-left: 1.625em;
}

.aligncenter {
    clear: both;
    display: block;
    margin-left: auto;
    margin-right: auto;
}


/*-------------------------------------
   page 翻页器end
-------------------------------------*/


/* 小屏幕导航 */

.p_transition {
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -o-transition: 0.3s;
    -moz-transition: 0.3s;
}

.small_nav_btn {
    position: absolute;
    top: 14px;
    right: 10px;
    height: 25px;
    z-index: 8;
    display: none;
}

.small_nav_btn.active {
    position: absolute;
}

.small_nav_btn i {
    width: 31.5px;
    height: 3px;
    background: #000;
    display: block;
    margin-top: 7px;
}

.small_nav_btn i:nth-of-type(1) {
    margin-top: 0;
}

.small_nav_btn i:nth-of-type(1).p_transform_1 {
    transform: rotatez(45deg);
    -webkit-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    transform-origin: left top 0;
}

.small_nav_btn i:nth-of-type(3).p_transform_2 {
    transform: rotatez(-45deg);
    -webkit-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    transform-origin: left top 0;
    position: relative;
    top: 12px;
}

.small_nav_btn i:nth-of-type(1).p_no_transform_1 {
    transform: rotatez(0deg);
    -webkit-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    transform-origin: left bottom 0;
}

.small_nav_btn i:nth-of-type(3).p_no_transform_2 {
    transform: rotatez(0deg);
    -webkit-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    transform-origin: left top 0;
}

.small_nav {
    position: absolute;
    width: 100%;
    top: 50px;
    left: 0;
    text-align: center;
    background: #3390dd;
    z-index: 7;
    display: none;
    overflow: auto;
}

.small_nav a {
    font-size: 13px;
    display: block;
    color: #fff;
    border-bottom: 1px solid #096273;
    line-height: 50px;
    text-align: left;
    text-indent: 15px;
    position: relative;
}

.small_nav .wapper {
    position: relative;
}

.small_nav .wapper .btn i {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 2;
    cursor: pointer;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    background: url(../images/h_content_dot.png) no-repeat center;
    background-size: 13px;
}

.small_nav .wapper .btn.active>i {
    -webkit-transform: rotate(180deg);
    transform: rorate(180deg);
    border-left: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.small_nav .show {
    background: #0da4c2;
    display: none;
}

.small_nav .show a {
    text-indent: 30px;
    line-height: 40px;
}
.small_nav .show .parent-show{
    position: relative;
}
.small_nav .show .parent-show>a{
    position: relative;
}
.small_nav .show .parent-show .show1{
  display: none;
}
.small_nav .show .parent-show .show1 a{
  text-indent: 55px;
}
.small_nav .show .parent-show>i.on{
    width: 50px;
    height: 40px;
    position: absolute;
    right: 0;
    content: "";
    top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    background: url(../images/h_content_dot.png) no-repeat center;
}
.small_nav .show .parent-show>i.on.active{
  transform: rotate(180deg);
  border-left: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);

}
.scale img {
    transition: all 0.4s;
}

.scale:hover img {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

.map img {
    max-width: inherit;
}


/*内页banner*/

.inside_banner {
    height: 400px;
}

.inside_banner1 {
    background: url(../images/inside_banner1.jpg) no-repeat center;
    background-size: cover;
}

.inside_banner2 {
    background: url(../images/inside_banner2.jpg) no-repeat center;
    background-size: cover;
}

.inside_banner3 {
    background: url(../images/inside_banner3.jpg) no-repeat center;
    background-size: cover;
}

.inside_banner4 {
    background: url(../images/inside_banner4.jpg) no-repeat center;
    background-size: cover;
}

.inside_banner5 {
    background: url(../images/inside_banner5.jpg) no-repeat center;
    background-size: cover;
}

.inside_banner6 {
    background: url(../images/inside_banner6.jpg) no-repeat center;
    background-size: cover;
}

.inside_banner7 {
    background: url(../images/inside_banner7.jpg) no-repeat center;
    background-size: cover;
}

.inside_banner8 {
    background: url(../images/inside_banner8.jpg) no-repeat center;
    background-size: cover;
}


/*自适应图片*/

.autoimg {
    position: relative;
    /*float: left;
  height: 210px;
  width: 28.33333333333333%;*/
    overflow: hidden;
}

.autoimg:after {
    content: '';
    /*padding-top: 61.76%;*/
}

.autoimg img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    max-width: inherit;
}

.owl-stage {
    transition: 0.75s all !important;
}

.header .logo {
    margin-top: 30px;
}

.header .nav {
    float: right;
}

.header .nav li {
    position: relative;
    float: left;
}

.header .nav .btn {
    padding: 0 37px;
    line-height: 100px;
    color: #333;
    font-size: 16px;
}

.header .nav .show {
    position: absolute;
    left: 0;
    z-index: 3;
    background: #fafafb;
    width: 260px;
    opacity: 0;
    visibility: hidden;
    transform: translate(0, -20px);
    transition: 0.3s all;
}

.header .nav li:hover .show {
    opacity: 1;
    visibility: visible;
    transform: translate(0, 0);
}

.header .nav .show>div>a {
    padding: 0 28px;
    line-height: 60px;
    border-bottom: 1px solid #efeff4;
}

.header .nav .show>div>a span {
    display: block;
    background: url(../images/h_show1.png) no-repeat right;
}

.header .nav .show>div>a:hover span {
    background: url(../images/h_show2.png) no-repeat right;
}

.header .nav .show>div:hover>a {
    color: #0070ac;
    background: #f4f4f6;
}

.header .nav .show dl {
    position: absolute;
    left: 100%;
    top: 0;
    min-height: 100%;
    width: 200px;
    padding: 0 30px;
    background: #f4f4f6;
    opacity: 0;
    transition: 0.3s all;
    visibility: hidden;
}

.header .nav .show dl dd {
    display: table;
}

.header .nav .show dl dd div {
    display: table-cell;
    vertical-align: middle;
}

.header .nav .show dl dd a {
    margin: 13px 0;
}

.header .nav li.active .btn,
.header .nav li:hover .btn,
.header .nav .show dl dd a:hover {
    color: #0070ac;
}

.header .nav .show>div:hover dl {
    opacity: 1;
    visibility: visible;
}

.header .to_store {
    float: right;
    width: 94px;
    line-height: 28px;
    border: 1px solid #026eaf;
    color: #026eaf;
    text-align: center;
    border-radius: 30px;
    margin-right: 70px;
    margin-top: 35px;
}

.header .to_store:hover {
    background: #026eaf;
    color: #fff;
}

.header .to_search {
    width: 30px;
    height: 30px;
    margin-top: 35px;
    background: url(../images/to_search.png) no-repeat center;
    float: right;
}

.search {
    position: absolute;
    left: 0;
    background: #fafafb;
    padding: 20px 0;
    line-height: 60px;
    z-index: 2;
    width: 100%;
    display: none;
}

.search .main {
    width: 1185px;
    background: #fff;
    float: right;
}

.search input {
    height: 60px;
    width: 94%;
    float: left;
    text-indent: 20px;
    font-size: 14px;
    line-height: 60px;
}

.search button {
    width: 6%;
    height: 60px;
    float: right;
    background: url(../images/search.png) no-repeat #026eaf center;
}

.search a:hover {
    background: url(../images/search.png) no-repeat #008bd6 center;
}

.footer {
    background: #2d3137;
    margin-top: 90px;
}

.footer .top {
    padding: 20px 0;
}

.footer .left {
    width: 350px;
    float: left;
}

.footer .left p {
    margin: 20px 0 45px;
    color: #a8adb4;
    line-height: 28px;
    display: none;
}

.footer .left .ico {
    margin-top: 45px;
}

.footer .left li {
    float: left;
    margin: 0 10px;
    position: relative;
}

.footer .left li a {
    width: 32px;
    height: 32px;
    padding-left: 0;
}

.footer .left li.ico1 a {
    background: url(../images/footer_ico1.png) no-repeat center;
}

.footer .left li.ico2 a {
    background: url(../images/footer_ico2.png) no-repeat center;
}

.footer .left li.ico3 a {
    background: url(../images/footer_ico3.png) no-repeat center;
}

.footer .left li .show {
    position: absolute;
    width: 46px;
    height: 46px;
    left: 50%;
    top: 40px;
    opacity: 0;
    transition: 0.3s all;
    visibility: hidden;
    transform: translate(-50%, 0);
}

.footer .left li .show img {
    width: 46px;
    height: 46px;
}

.footer .left li.ico2:hover a {
    background: url(../images/footer_ico22.png) no-repeat center;
}

.footer .left li:hover .show {
    opacity: 1;
    visibility: visible;
}

.footer .nav {
    float: left;
    margin-left: 166px;
}

.footer .title {
    font-size: 18px;
    color: #fff;
    margin-bottom: 15px;
}

.footer .nav div {
    height: 120px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 342px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    justify-content: baseline;
    -ms-flex-line-pack: start;
    align-content: flex-start;
}

.footer .nav a {
    width: 126px;
    color: #a8adb4;
    line-height: 30px;
    margin-right: 90px;
}

.footer .nav a:nth-of-type(4n) {
    margin-bottom: 0;
}

.footer .nav a i {
    float: right;
}

.footer .nav a:hover {
    color: #026eaf;
}

.footer .phone {
    float: left;
    margin-left: 180px;
}

.footer .phone .p1 {
    font-size: 20px;
    line-height: 28px;
    letter-spacing: 4px;
    color: #fff;
    margin-bottom: 10px;
}

.footer .phone .p2 {
    font-size: 16px;
    color: #636a75;
}

.footer .phone .btn {
    width: 120px;
    line-height: 30px;
    background: #4c5460;
    color: #b7bec7;
    margin-top: 20px;
    text-align: center;
}

.footer .phone .btn:hover {
    background: #026eaf;
    color: #fff;
}

.footer .ma .p1 {
    color: #5d646e;
    font-size: 12px;
    margin-top: 10px;
    text-align: center;
}

.footer .copy {
    background: #202328;
    line-height: 30px;
}

.footer .copy span {
    font-size: 12px;
    color: #8f959f;
}

.footer .copy em {
    float: left;
    font-size: 12px;
}

.footer .copy a {
    float: left;
    font-size: 12px;
    margin-left: 10px;
}

.footer .copy a:hover {
    color: #026eaf;
}

.slide_bar {
    position: fixed;
    top: 50%;
    right: 0;
    z-index: 2;
    transform: translate(0, -50%);
}

.slide_bar .ico1 {
    background: #edb554;
    width: 70px;
    padding-top: 9px;
    height: 61px;
    text-align: center;
    border-radius: 4px;
}

.slide_bar .ico1 span {
    font-size: 16px;
    color: #fff;
    width: 34px;
    display: inline-block;
    padding-bottom: 15px;
    background: url(../images/slide_bar1.png) no-repeat bottom;
    background-size: 14px;
    line-height: 20px;
}

.slide_bar .ico2 {
    width: 70px;
    height: 70px;
    position: relative;
    margin-top: 1px;
}

.slide_bar .ico2 .btn {
    height: 70px;
    border-radius: 4px;
    background: url(../images/slide_bar2.png) no-repeat center #3390dd;
}

.slide_bar .ico2 .show {
    position: absolute;
    right: 0;
    top: 0;
    opacity: 0;
    visibility: hidden;
    height: 70px;
    padding: 0 10px;
    transition: 0.3s all;
    width: max-content;
    background: #edb554;
}

.slide_bar .ico2 .show a {
    float: left;
    padding: 0 14px 10px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    line-height: 20px;
}

.slide_bar .ico2 .show img {
    width: 22px;
    height: 22px;
    margin: 0 auto 5px;
    padding-top: 13px;
}

.slide_bar .ico2:hover .show {
    opacity: 1;
    visibility: visible;
    right: 70px;
}

.slide_bar .ico2:hover .btn {
    border-radius: 0 4px 4px 0;
    background: url(../images/slide_bar2.png) no-repeat center #edb554;
}

.slide_bar .ico3 {
    width: 70px;
    height: 70px;
    position: relative;
    margin-top: 1px;
}

.slide_bar .ico3 .btn {
    height: 70px;
    border-radius: 4px;
    background: url(../images/slide_bar3.png) no-repeat center #3390dd;
}

.slide_bar .ico3 .show {
    position: absolute;
    right: 0;
    top: 0;
    opacity: 0;
    visibility: hidden;
    height: 70px;
    padding: 0 19px;
    transition: 0.3s all;
    width: max-content;
    background: #edb554;
}

.slide_bar .ico3:hover .show {
    opacity: 1;
    visibility: visible;
    right: 70px;
}

.slide_bar .ico3:hover .btn {
    border-radius: 0 4px 4px 0;
    background: url(../images/slide_bar3.png) no-repeat center #edb554;
}

.slide_bar .ico3 .show .p1 {
    font-size: 16px;
    color: #fff;
    padding-top: 13px;
}

.slide_bar .ico3 .show .p2 {
    font-size: 20px;
    color: #fff;
}

.slide_bar .ico4 {
    width: 70px;
    height: 70px;
    position: relative;
    margin-top: 1px;
}

.slide_bar .ico4 .btn {
    height: 70px;
    border-radius: 4px;
    background: url(../images/slide_bar4.png) no-repeat center #3390dd;
}

.slide_bar .ico4 .show {
    position: absolute;
    right: 0;
    top: 0;
    opacity: 0;
    visibility: hidden;
    height: 70px;
    padding: 0 19px;
    transition: 0.3s all;
    width: max-content;
    background: #edb554;
}

.slide_bar .ico4:hover .show {
    opacity: 1;
    visibility: visible;
    right: 70px;
}

.slide_bar .ico4:hover .btn {
    border-radius: 0 4px 4px 0;
    background: url(../images/slide_bar4.png) no-repeat center #edb554;
}

.slide_bar .ico4 .show img {
    font-size: 16px;
    color: #fff;
}

.slide_bar .ico4 .show a {
    padding-top: 19px;
    display: inline-block;
    margin: 0 8px;
}

.slide_bar .ico5 {
    width: 70px;
    height: 70px;
    position: relative;
    margin-top: 1px;
}

.slide_bar .ico5 .btn {
    height: 55px;
    background: #3390dd;
    border-radius: 4px;
    text-align: center;
    padding-top: 15px;
}

.slide_bar .ico5 .btn span {
    padding-top: 23px;
    color: #fff;
    background: url(../images/slide_bar5.png) no-repeat top;
    display: block;
}

.slide_bar .ico5:hover .btn {
    background: #edb554;
}

.wechat_mask {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 3;
    display: none;
}

.wechat_show {
    position: fixed;
    left: 50%;
    top: 50%;
    background: #fff;
    z-index: 4;
    text-align: center;
    display: none;
    width: 300px;
    transform: translate(-50%, -50%);
}

.wechat_show .p1 {
    padding-top: 30px;
    font-size: 14px;
    color: #333;
    margin-bottom: 20px;
}

.wechat_show img {
    width: 185px;
    height: 185px;
}

.wechat_show .p2 {
    line-height: 24px;
    color: #333;
    padding: 25px 0;
}

.wechat_show .close {
    position: absolute;
    right: 5px;
    top: 5px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    background: url(../images/close.png) no-repeat center;
}

.backtop {
    width: 21px;
    height: 11px;
    margin-left: 50px;
    cursor: pointer;
    background: url(../images/back1.png) no-repeat center;
    margin-top: 10px;
}

.backtop:hover {
    background: url(../images/back2.png) no-repeat center;
}
.slide_bar .ico4 .show>div{margin-top:19px;}
.header {
    border-bottom: 1px solid #e5e5e5;
}