body {
  margin: 0;
  padding: 0;
  background-color: #fff;
  width: 100%;
  height: 100%;
  padding-top: 60px;
}
.head {
  width: 100%;
  height: 50px;
  background-color: #cccccc;
}
.head-center {
  display: flex;
  max-width: 1200px;
  align-items: center;
  justify-content: space-between;
  height: 50px;
  margin: 0 auto;
}
.logos {
  display: flex;
  align-items: center;
}
.logo2 {
  margin-right: 30px;
}

.menu {
  position: fixed;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 200;
  background-color: #fff;
}
.menu-main {
  min-width: 750px;
  /* max-width: 1200px; */
  display: flex;
  justify-content: space-between;
  height: 60px;
  white-space: nowrap;
  padding: 0 50px;
}
.menu-left {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.menu-left span {
  color: #333;
  font-size: 18px;
  text-align: right;
  margin-right: 30px;
}

.ml-oneimg {
  width: 40px;
}
.menu-left a {
  font-size: 20px;
  color: #999;  
  font-family: cl;
  transition: all .3s;
}
.menu-left span.on a,
.menu-left a:hover{
    color: #000;
    /* font-weight: bold; */
}
.menu-right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.menu-right span ,
.menu-right a{
  color: #333;
  font-size: 18px;
  text-align: right;
 
}
.lang{
  position: relative;
  z-index: 100;
}
.lang ul{
  position: absolute;
  top: 30px;
  left: -18px;
  width: 60px;
  padding: 10px 0;
  background-color: #fff;
  box-shadow: 0 2px 6px #999;
  border-radius: 5px;
  text-align: center;
  display: none;
}
.lang ul::before{
  content:'';
  position: absolute;
  top: -5px;
  left: calc(50% - 5px);
  border-bottom: 5px solid #ddd;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
}
.lang ul li{
  border-bottom: 1px solid #f6f6f6;
}
.lang ul li a{
  display: block;
  width: 100%;
  height: auto;
  padding: 5px 0;
  text-align: center;
  transition: all .2s;
}
.lang ul li a:hover{
  text-decoration: underline;
  background-color: #ccc;
}
.menu-people {
  margin-right: 30px;
}
.menu-product {
  box-shadow: 0px 1px 2px #ddd;
  position: absolute;
  width: 100vw;
  background: #fefefe;
  min-height: 200px;
  display: none;
}
.product-wrap {
  min-width: 750px;
  max-width: 1200px;
  display: flex;
  justify-content: flex-start;
  margin: 0 auto;
}
.pro-left {
  border-right: 2px solid #ddd;
}
.pro-left li {
  width: 150px;
  padding: 10px;
}
.pro-left li:hover {
  background: #efefef;
}
.pro-right {
  margin-left: 20px;
  overflow: hidden;
}
.pro-right li {
  display: none;
}
.pro-right li:nth-of-type(1) {
  display: block;
}

.footerall {
  background-color: #222;
}
.footer1,
.footer2-top,
.footer2-bottom {
  z-index: 10;
  padding-top: 80px;
  display: flex;
  justify-content: space-between;
  min-width: 750px;
  max-width: 1000px;
  align-items: flex-start;
  margin: 100px auto;
  margin-top: 5px;
}
.footer2-top {
  border-bottom: 0.5px solid hsla(0, 0%, 100%, 0.5);
}
.footer2-top,
.footer2-bottom {
  margin: 0 auto;
  padding-top: 0;
}
.footer2-top {
  padding-bottom: 10px;
}
.column {
  display: flex;
  flex-direction: column;
  align-content: space-between;
  color: #fff;
}
.column-title {
  font-size: 14px;
  line-height: 2.5;
  font-family: "Helvetica35";
}
.column a,
.footer2 span {
  color: hsla(0, 0%, 100%, 0.5);
  font-size: 14px;
  line-height: 2.5;
  font-family: cl;
}
.footer2-left,
.bottom-left {
  justify-content: left;
}
.footer2-left span{
  cursor: pointer;
}
.footer2-left span:hover{
  text-decoration: underline;
}
.footer2-left span ~ span {
  margin-left: 20px;
}
.zhongwen,
.number {
  margin-left: 15px;
}
.footer2-right,
.bottom-right {
  display: flex;
  align-items: center;
}
.footer2-rightimg {
  width: 20px;
}
.footer2-bottom {
  margin-top: 10px;
  align-items: flex-start;
}
.bottom-right .wechat {
  margin: 0 10px;
  width: 28px;
}
.bottom-right .qq {
  width: 22px;
  margin-left: 30px;
}
.footer2 {
  padding-bottom: 30px;
}
.footer-qr {
  width: 118px;
}
.column-six1 {
  text-align: center;
  color: hsla(0, 0%, 100%, 0.5);
  margin-top: 10px;
}
.column span {
  /* font-family: "Helvetica35"; */
  font-family: cl;
}
.column span a:hover {
  color: #fff;
}
.column-sixbig {
  margin-top: 30px;
}
.footer2-right span.number {
  color: hsla(0, 0%, 100%, 0.5);
  line-height: 20px;
  font-size: 18px;
  font-weight: 400;
}