.clear:after {
  visibility: hidden;
  display: block;
  height: 0;
  font-size: 0;
  content: "";
  clear: both;
}
body,
dd,
div,
dl,
dt,
form,
h1,
h2,
h3,
h4,
h5,
h6,
html,
input,
li,
ol,
p,
select,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
}
* {
  box-sizing: border-box;
  -o-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
}
i {
  font-style: normal;
}
body,
html {
  min-height: 100%;
}
body {
  font-family: "Microsoft YaHei";
  font-size: 14px;
  color: #333;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}
ol,
ul {
  list-style: none;
}
img {
  border: none;
  vertical-align: middle;
}
a {
  text-decoration: none;
  color: #232323;
}
a:hover,
a:focus {
  text-decoration: none;
}
table {
  border-collapse: collapse;
  table-layout: fixed;
}
input,
textarea {
  outline: none;
  border: none;
}
textarea {
  resize: none;
  overflow: auto;
}
.clearfix {
  zoom: 1;
}
.clearfix:after {
  content: ".";
  width: 0;
  height: 0;
  visibility: hidden;
  display: block;
  clear: both;
  overflow: hidden;
}
.cont {
  width: 1200px;
  margin: 0 auto;
}
header {
  height: 109px;
  line-height: 109px;
}
header nav {
  float: right;
  background-color: #fff;
  font-size: 0;
  position: relative;
}
header nav .gl {
  width: 106px;
  height: 8px;
  background: #f19914;
  position: absolute;
  left: 0;
  bottom: 0;
}
header nav ul {
  height: 109px;
}
header nav ul li {
  width: 90px;
  position: relative;
  display: inline-block;
  text-align: center;
  margin-left: 10px;
}
header nav ul li a {
  color: #000000;
  font-size: 18px;
  display: block;
  transition: all 0.8s;
  -o-transition: all 0.8s;
  -ms-transition: all 0.8s;
  -webkit-transition: all 0.8s;
  -moz-transition: all 0.8s;
}
header nav ul li:first-child {
  margin-left: 0;
}
header nav ul li.gl_hover a,
header nav ul li:hover a {
  color: #f19914;
}
/*banner*/
.banner {
  position: relative;
  width: 100%;
  height: 560px;
}
.banner .bd {
  margin: 0 auto;
  position: relative;
  z-index: 0;
  overflow: hidden;
}
.banner .bd ul {
  width: 100% !important;
  height: 560px !important;
}
.banner .bd ul li {
  width: 100% !important;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
}
.banner .bd ul li a {
  display: block;
  height: 560px;
  background-position: center;
  background-repeat: no-repeat;
}
.banner .hd {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 50px;
  text-align: center;
  z-index: 1;
}
.banner .hd ul .box {
  display: inline-block;
  /* 最外层的盒子 */
  width: 12px;
  height: 12px;
  margin: 0 6px;
  position: relative;
  overflow: hidden;
  border-radius: 50%;
  background-color: #f19914;
}
.banner .hd ul .box .left_box,
.banner .hd ul .box .right_box {
  /* 
            左右两边用于 隐藏 旋转的div的盒子 
            通过overflow来隐藏内部div旋转出去的部分
          */
  position: absolute;
  top: 0;
  width: 6px;
  height: 12px;
  overflow: hidden;
  z-index: 1;
}
.banner .hd ul .box .left_item,
.banner .hd ul .box .right_item {
  /*        这是需要旋转的div(没有被mask遮盖展示出来的部分作为倒计时的线条)       为了方便理解，下面用deeppink和cyan分别设置了左右两边div的颜色      */
  width: 6px;
  height: 12px;
}
.banner .hd ul .box .left_box {
  left: 0;
}
.banner .hd ul .box .left_box .left_item {
  /*
             1.设置圆角，圆角大小为高度的一半
             2.这只旋转的中心店，这是左边圆，中心点设置到右边中心点，右边圆则设置到左边中心点
             */
  border-top-left-radius: 6px;
  border-bottom-left-radius: 6px;
  -webkit-transform-origin: right center;
  transform-origin: right center;
  background-color: #fff;
  animation: back_left 3s linear both;
  -o-animation: back_left 3s linear both;
  -moz-animation: back_left 3s linear both;
  -ms-animation: back_left 3s linear both;
  -webkit-animation: back_left 3s linear both;
}
.banner .hd ul .box .right_box {
  right: 0;
}
.banner .hd ul .box .right_box .right_item {
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
  -webkit-transform-origin: left center;
  transform-origin: left center;
  background-color: #fff;
  animation: back_right 3s linear both;
  -o-animation: back_right 3s linear both;
  -moz-animation: back_right 3s linear both;
  -ms-animation: back_right 3s linear both;
  -webkit-animation: back_right 3s linear both;
}
.banner .hd ul .box .mask {
  /* 遮住div多余的部分，呈现出线条的效果 */
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  z-index: 2;
  border-radius: 50%;
  background-color: none;
}
.banner .hd ul .box.on .left_item {
  animation: loading_left 3s linear both;
  -o-animation: loading_left 3s linear both;
  -moz-animation: loading_left 3s linear both;
  -ms-animation: loading_left 3s linear both;
  -webkit-animation: loading_left 3s linear both;
}
.banner .hd ul .box.on .right_item {
  animation: loading_right 3s linear both;
  -o-animation: loading_right 3s linear both;
  -moz-animation: loading_right 3s linear both;
  -ms-animation: loading_right 3s linear both;
  -webkit-animation: loading_right 3s linear both;
}
footer {
  background-color: #2c2c2c;
  padding-top: 33px;
  padding-bottom: 40px;
}
footer .foot-nav {
  display: inline-block;
  vertical-align: middle;
  font-size: 0;
  margin-left: 81px;
}
footer .foot-nav ul {
  color: #cbcbcb;
  font-size: 13px;
  margin-bottom: 30px;
}
footer .foot-nav ul li {
  display: inline-block;
  margin-right: 10px;
  margin-left: 8px;
}
footer .foot-nav ul li:first-child {
  margin-left: 0;
}
footer .foot-nav ul li a {
  color: #cbcbcb;
  font-size: 13px;
}
footer .foot-nav p {
  color: #ffffff;
  font-size: 17px;
  line-height: 37px;
}
footer .foot-nav p span {
  color: #ffc000;
  font-size: 24px;
  font-weight: bold;
}
footer .cr {
  display: inline-block;
  vertical-align: bottom;
}
footer .cr p {
  line-height: 28px;
}
footer .cr .p1 {
  color: #fff;
  font-size: 13px;
}
footer .cr .p2 {
  color: #8e8e8e;
  font-size: 12px;
}
footer .wechat {
  float: right;
}
footer .wechat img {
  width: 115px;
  height: 115px;
}