body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}

body,
html {
  scroll-behavior: smooth;
  font-family: "微软雅黑";
}

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

body {
  font: 13px/1.75 "Microsoft YaHei", arial, sans-serif;
  color: #333;
  background: #fff;
  font-family: "微软雅黑";
}

a {
  text-decoration: none;
  color: #333;
  display: block;
}

p {
  color: #434343;
}

a:hover {
  text-decoration: none;
}

a img {
  border-bottom-style: none;
  border-right-style: none;
  border-top-style: none;
  border-left-style: none;
}

div {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

li {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

p,
strong,
em {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
  font-weight: normal;
}

form {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

em {
  font-style: normal;
  font-weight: normal;
}

table {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

dt {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

dl {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

dd {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

tr {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

input,
textarea,
select {
  outline: none;
  border: 0;
}

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

.fl {
  float: left;
  display: block;
}

.fr {
  float: right;
}


.c {
  *zoom: 1;
}

.c:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
}

.txt-c {
  text-align: center;
}

.txt-l {
  text-align: left !important;
}

.txt-r {
  text-align: right;
}

.bg-black {
  background: #000;
}

.col-black {
  color: #000;
}

.col-white {
  color: #fff !important;
}

strong {
  font-weight: bold;
}

i {
  font-style: normal;
}

.m {
  margin: 0 auto;
}

.blue {
  color: #0056a1;
}
@font-face {
    font-family: "arial";
    src: url(../fonts/arial.ttf);
}

.container{
  max-width: 1600px;
  margin: 0 auto;
}
.header-fixed{
  background: rgba(0,0,0,0.3);
  animation: top-bottom 0.5s ease-in-out;
}
@keyframes top-bottom {
  0% {
    transform: translate(0, -100%);
  }
  100% {
    transform: translate(0, 0);
  }
}
header{
  width: 100%;
  height: 100px;
  position: fixed;
  top: 0;
  z-index: 99;
  transition: all .3s;
  border-bottom: 1px solid rgba(243,239,239,.3);
}
header .header{
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .header .nav{
  width: 57%;
}
header .header .nav ul{
  display: flex;
  justify-content: space-between;
}
header .header .nav ul li a{
  font-size: 16px;
	color: #ffffff;
  line-height: 100px;
  font-family: "arial";
}
header .header .lang-box{
  cursor: pointer;
}
header .header .lang-box .lang{
  position: relative;
  transition: all .5s;
}
header .header .lang-box .lang a{display: inline-block !important;}
header .header .lang-box .lang span{
  font-size: 16px;
	color: #ffffff;
  line-height: 100px;
  cursor: pointer;
  margin:0 6px ;
}
header .header .lang-box .lang .lang-qh{
  position: absolute;
  width: 100%;
  left: 0;
  top: 35px;
  display: none;
}
header .header .lang-box .lang .lang-qh span a{
  font-size: 16px;
  color: #ffffff;
  line-height: 100px;
  display: inline-block;
}
.la-box{
   position: relative;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.la-box a{
    font-size: 14px;
}
.la-box a img{
    margin-right: 5px;
}
.la-box .la1{
    display: inline-block;
}
.la-box .la2{
    position: absolute;
    left: 0;
    top: 90%;
    opacity: 0;
    transition: all .5s;
}
.la-box:hover .la2{
    opacity: 1;
    top: 75%;
}