body{
  margin: 0;
  padding: 0;
  width: 100%;
  overflow: auto;
  overflow-x: hidden;
  background: #fff;
  font-family: "Source Han Sans CN","Source Han Serif SC";
}
ul,li,a{
  margin: 0;
  list-style: none;
  color: #fff;
  text-decoration-line: none;
}
p{
  margin: 0;
}
.main{
  width: 100%;
  overflow: hidden;
  position: relative;
}
.head{
  height: 1.71rem;
}
.logo{
    width: 2.32rem;
    margin: 0 auto;
    line-height: 1.7rem;
}
.logo img{
  width: 100%;
  height: 100%;
  vertical-align: middle;
}
.menu{
  float: right;
  width: 40%;
  position: relative;
}
.nav{
    width: 100%;
    height: auto;
    font-size: .6rem;
    position: absolute;
    top: -10rem;
    left: 0;
    padding: 0;
    background: rgba(255, 255, 255, .8);
    z-index: 100;
}
.nav_active{
    padding-bottom: 0.4rem;
    animation: animation .5s linear forwards;
}
.nav_inactive{
    animation: animation6 .5s linear forwards;
}
@keyframes animation{
    0% {
        top: -10rem;
    }
    50% {
        top: -5rem;
    }
    100% {
        top: 1.7rem;
    }
}
@keyframes animation6{
    0% {
        top: 1.7rem
    }
    50% {
        top: -5rem;
    }
    100% {
        top: -10rem;
    }
}
.nav li{
    text-align: center;
    position: relative;   
}

.nav li a{
    color: #000;
    line-height: 1.5rem;
    height: 1.5rem;
    width: 100%;
    display: block;
}
.nav .active a{
    color: red;
}
.nav li:hover a{
    color:#209fe8;
}

.language{
  width: 4rem;
  display: none
}
.language li{
    font-size: .6rem;
    cursor: pointer;
    display: inline-block;
    text-align: center; 
    color: #999;
    line-height: 0.8rem;
    height: 0.8rem;
}
.language .active{
  color: #000;
}
.nav_control{
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 200;
}
.nav_close :nth-child(1){
    animation: animation1 .5s linear forwards;
}
.nav_close :nth-child(3){
    animation: animation4 .5s linear forwards;
}
.nav_close :nth-child(2){
    animation: animation5 .5s linear forwards;
}
.nav_show :nth-child(1){
    animation: animation2 .5s linear forwards;
}
.nav_show :nth-child(2){
    display: none;
}
.nav_show :nth-child(3){
    animation: animation3 .5s linear forwards;
}
@keyframes animation5{
    0% {
        opacity: 0;
        display: none;
    }
    50% {
        opacity: .5;
        display: none;
    }
    100% {
        opacity: 1;
        display: block;

    }
}
@keyframes animation1{
    0% {
        transform: translate(0, 0.12rem) rotateZ(45deg);
    }
    100% {
        transform: translate(0, 0) rotateZ(0deg);

    }
}
@keyframes animation4{
    0% {
        transform: translate(0, -0.04rem) rotate(-45deg);
    }
    100% {
        transform: translate(0, 0) rotateZ(0deg);

    }
}
@keyframes animation2{
    0% {
        transform: rotateZ(0deg);
    }
    100% {
        transform: translate(0, 0.24rem) rotate(45deg);
    }
}
@keyframes animation3{
    0% {
        transform: rotateZ(0deg);
    }
    100% {
        transform: translate(0, -0.08rem) rotate(-45deg);
    }
}
.nav_control span{
    display: block;
    width: 0.73rem;
    margin-bottom: 0.2rem;
    height: 0.12rem;
    background: #000;
    border-radius: 0.2rem;
}
.footer{
  width: 100%;
  background: #000;
  padding-bottom: 1rem;
}
.footer .fl ul{
  width: 14rem;
  display: flex;
  justify-content: space-between;
  font-size: .48rem;
  margin: 0 auto;
  padding: 1.2rem 0 .8rem;
  
}
.footer .fl ul li{
  line-height: .48rem;
}

.footer .fr ul{
  width: 14rem;
  font-size: .4rem;
  padding: 0;
  margin: 0 auto;
  line-height: .96rem;
}
.footer .fr ul li p{
    color:#eee;
    font-size: .4rem;
}
.fl_img img{
    width:.48rem;
    height: .48rem
}
div ::-webkit-scrollbar{
  display: none;
}