@charset "UTF-8";
/*reset*/
html {
  font-family: sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
nav,
section,
summary {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd,
p,
select,
textarea {
  margin: 0;
}

ol,
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: #333;
  background-color: transparent;
  -webkit-text-decoration-skip: objects;
  text-decoration: none;
}

a:active,
a:hover {
  outline: 0;
}

audio,
canvas,
video {
  display: inline-block;
  vertical-align: baseline;
}

audio:not([controls]) {
  display: none;
  height: 0;
}

img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden;
}

button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer;
}

button::-moz-focus-inner,
input[type="button"]::-moz-focus-inner,
input[type="reset"]::-moz-focus-inner,
input[type="submit"]::-moz-focus-inner {
  padding: 0;
  border: 0;
}

button[disabled],
html input[disabled] {
  cursor: default;
}

input,
button {
  overflow: visible;
}

button,
select {
  text-transform: none;
}

input[type="checkbox"],
input[type="radio"] {
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

textarea {
  resize: none;
  border: 1px solid #ccc;
}

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

td,
th {
  padding: 0;
}

del {
  text-decoration: line-through;
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

.clearfix:after {
  display: block;
  content: '';
  height: 0;
  clear: both;
  visibility: hidden;
}

html {
  font-size: 12px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-family: "Microsoft YaHei", Arial, SimSun, SimHei, sans-serif;
  font-size: 14px;
  color: #333;
  padding-top: 80px;
}

/*头部*/
.about_top {
  width: 100%;
  height: 80px;
  background-color: #fff;
  box-shadow: 0px 12px 28px 2px rgba(0, 0, 0, 0.04);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

.about_top .logo {
  width: 228px;
  height: 50px;
  display: block;
  float: left;
  margin-top: 15px;
}

.about_top .about_nav {
  float: right;
  margin-right: 90px;
}

.about_top .about_nav .about_item {
  float: left;
  margin-left:33px;
  font-size: 18px;
  color: #333;
  line-height: 80px;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  transition: all 0.3s linear;
}

.about_top .about_nav .about_item:hover {
  color: #2469f3;
}

/*底部*/
.footer {
  width: 100%;
  height: 422px;
  background-color: #2a2a32;
}

.footer .sites_footer_top {
  height: 294px;
  border-bottom: 1px solid #222229;
}

.footer .sites_footer_top .footer_left {
  width: 306px;
  float: left;
}

.footer .sites_footer_top .footer_left h6 {
  font-size: 15px;
  height: 15px;
  color: #fff;
  margin: 40px 0 30px 0;
}

.footer .sites_footer_top .footer_left a {
  width: 100%;
  height: 14px;
  display: block;
  cursor: pointer;
  line-height: 14px;
  font-size: 14px;
  color: #888;
  font-weight: bold;
  margin-bottom: 16px;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  transition: all 0.3s linear;
}

.footer .sites_footer_top .footer_left a:hover {
  color: #fff;
}

.footer .sites_footer_top .footer_left p {
  font-size: 14px;
  color: #888;
  line-height: 22px;
  font-weight: bold;
  margin-bottom: 10px;
}

.footer .sites_footer_top .footer_left p em {
  color: transparent;
}

.footer .sites_footer_top .footer_right {
  width: 282px;
  float: right;
}

.footer .sites_footer_top .footer_right img {
  margin-top: 45px;
  border-radius: 5px;
  display: block;
}

.footer .sites_footer_top .footer_right p {
  font-size: 14px;
  color: #888;
  text-indent: 52px;
  font-weight: bold;
  line-height: 14px;
  height: 14px;
  margin-top: 10px;
}

.footer .sites_footer_bottom {
  height: 126px;
  border-top: 1px solid #33333c;
}

.footer .sites_footer_bottom .footer_link {
  margin-top: 20px;
}

.footer .sites_footer_bottom .footer_link h6 {
  float: left;
  font-size: 14px;
  color: #fff;
  height: 14px;
  line-height: 14px;
  padding-bottom: 28px;
}

.footer .sites_footer_bottom .footer_link a {
  float: left;
  font-size: 14px;
  color: #888;
  height: 14px;
  margin-bottom: 20px;
  line-height: 14px;
  margin-right: 22px;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  transition: all 0.3s linear;
}

.footer .sites_footer_bottom .footer_link a:hover {
  color: #fff;
}

.footer .sites_footer_bottom p {
  font-size: 12px;
  text-align: center;
  color: #888;
}
/*swiper*/
.swiper-container {
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  z-index: 1;
}

.swiper-wrapper {
  position: relative;
  width: 100%;
  -webkit-transition-property: left, top, -webkit-transform;
  transition-property: left, top, -webkit-transform;
  -o-transition-property: left, top, -o-transform;
  transition-property: transform, left, top;
  transition-property: transform, left, top, -webkit-transform, -o-transform;
  -webkit-transition-duration: 0s;
  -o-transition-duration: 0s;
  transition-duration: 0s;
  -webkit-transform: translate3d(0px, 0, 0);
  transform: translate3d(0px, 0, 0);
  -webkit-transition-timing-function: ease;
  -o-transition-timing-function: ease;
  transition-timing-function: ease;
}

.swiper-free-mode > .swiper-wrapper {
  -webkit-transition-timing-function: ease-out;
  -o-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
  margin: 0 auto;
}

/*分页*/
.pagnation {
  height: 26px;
  text-align: center;
}

.pagnation span, .pagnation a {
  display: inline-block;
  margin-right: 10px;
  width: 26px;
  height: 26px;
  line-height: 26px;
  font-size: 18px;
  color: #999;
  text-align: center;
  border-radius: 3px;
  background-color: #fff;
  cursor: pointer;
  -webkit-transition: all .2s;
  -o-transition: all .2s;
  transition: all .2s;
}

.pagnation a:hover {
  color: #fff;
  background-color: #999;
}

.pagnation a.current {
  color: #fff;
  background-color: #ff6000;
}

.pagnation .prev, .pagnation .next {
  position: relative;
  width: 60px;
}

.pagnation .prev:before, .pagnation .prev:after, .pagnation .next:before, .pagnation .next:after {
  position: absolute;
  content: '';
  border: 8px solid transparent;
  top: 50%;
  margin-top: -8px;
}

.pagnation .prev:hover, .pagnation .next:hover {
  color: #ff6000;
}

.pagnation .prev:before {
  left: -18px;
  border-right-color: #999;
}

.pagnation .prev:after {
  left: -16px;
  border-right-color: #fff;
}

.pagnation .prev:hover:before {
  border-right-color: #ff6000;
}

.pagnation .next:before {
  right: -18px;
  border-left-color: #999;
}

.pagnation .next:after {
  right: -16px;
  border-left-color: #fff;
}

.pagnation .next:hover:before {
  border-left-color: #ff6000;
}