.header_search{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 133px;
}
.header_logo{
  display: flex;
  align-items: center;
}
.header_logo h1{
  margin-right: 32px;
}
.header_ipt{
  width: 320px;
  height: 42px;
  border: 1px solid #d6d6d6;
  border-radius: 21px;
  overflow: hidden;
  display: flex;
}
.header_ipt input{
  height: 100%;
  width: 258px;
  border: none;
  outline: none;
  padding: 0 10px;
}
.header_ipt button{
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #7acd0c;
  outline: none;
}
.language a{
  font-size: 16px;
  margin-top: 17px;
  font-weight: 600;
  color: #1a1a1a;
}
.language a.active{
  color: #7cc51b;
}
.language a:hover{
  color: #7cc51b;
}
.header_nav{
  background: #f3f3f3;
}
.header_nav ul{
  display: flex;
  justify-content: space-between;
  height: 74px;
  line-height: 74px;
}
.header_nav ul li{
  font-size: 20px;
  color: #1a1a1a;
  position: relative;
    flex: 1;
    width: 0;
    text-align: center;
}
.header_nav ul li > a{
  height: 100%;
  width: auto;
  position: relative;
}
.header_nav ul li > a::before{
  content: "";
  width: 100%;
  height: 4px;
  background: #7acd0c;
  position: absolute;
  top: -1px;
  left: 0;
  display: none;
}
.header_nav ul li > a.active{
  font-weight: 600;
}
.header_nav ul li > a.active::before{
  display: block;
}
.header_nav ul li > a:hover{
  font-weight: 600;
}
.header_nav ul li:hover .header_nav_ej{
  display: block;
}
.header_nav_ej{
  position: absolute;
  top: 74px;
  left: calc(50% - 65px);
  font-weight: 500 !important;
  background: #fff;
  width: 130px;
  padding: 24px 0;
  font-size: 16px;
  line-height: 34px;
  display: none;
width:100%;left:0;
}
.header_nav_ej div{
  text-align: center;
  cursor: pointer;
  color: #333;
}
.header_nav_ej div a{
    white-space: nowrap;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 10px;
}
.header_nav_ej div a:hover{
  color: #6db015;
}

.header_banner img{
  width: 100%;
}

.top{
  cursor: pointer;
  position: fixed;
  right: 2px;
  bottom: 1px;
  width: 67px;
  height: 69px;
  background: #fff;
  z-index: 100;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
font-size:12px;
}
.top p{
  margin-top: 12px;
}

.footer{
  height: 253px;
  background: #1b1f23;    position: relative;
    z-index: 101;
}
.footer .inner{
  height: 100%;
}
.footer .inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.foo_l{
  color: #a8a8a8;
}
.foo_l h3{
  color: #a8a8a8;
  font-size: 20px;
  line-height: 1;
  margin-bottom: 30px;
}
.foo_l p{
  color: #a8a8a8;
  font-size: 14px;
  line-height: 22px;
}
.foo_r{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
}
.foo_r img{
  width: 128px;
  height: 128px;
}
.foo_r p{
  font-size: 14px;
  color: #a8a8a8;
  margin-top: 37px;
}

.header_search_yd{
  display: none;
}


.modal{
  width: 100%;
  height: 100%;
  position: fixed;
  background: rgba(0,0,0,.4);
  z-index: 150;
  display: none;
}
.aside{
  width: 261px;
  height: 100%;
  position: fixed;
  background: #e5e5e5;
  z-index: 151;
  right: 0;
  display: none;
}
.aside_search,.aside_language,.aside_nav{
  display: none;
  padding: 39px 32px;
} 


@media screen and (max-width: 1420px){
  .header_search{
    height: 100px;
  }
  .header_logo h1{
    width: 40%;
  }
  .header_logo h1 img{
    width: 100%;
  }
  .foo_l p, .foo_r p{
    font-size: 12px;
  }
}

@media screen and (max-width: 765px){
.foo_r img{height:auto;}
  .header_search,.header_nav{
    display: none;
  }
  .header_search_yd{
    display: block;
    height: 98px;
  }
  .header_btns{
    height: 40px;
    display: flex;
    justify-content: flex-end;
  }
  .header_btn{
    display: flex;
    align-items: center;
    margin-left: 35px;
  }
  .header_btn:nth-child(1) img{
    width: 18px;
  }
  .header_btn:nth-child(2) img:nth-child(1){
    width: 17px;
    margin-right: 11px;
  }
  .header_btn:nth-child(2) img:nth-child(2){
    width: 12px;
  }
  .header_logo{
    justify-content: space-between;
  }
  .header_logo h1{
    width: 280px;
  }
  .menu img{
    width: 30px;
  }
  .aside_title{
    font-size: 18px;
    line-height: 1;
    font-weight: 600;
    margin-bottom: 35px;
  }
  .aside_input input{
    width: 100%;
    height: 35px;
    background: #fff;
    border: none;
    outline: none;
    padding: 0 12px;
    margin-bottom: 18px;
  }
  .aside_input button{
    width: 100%;
    height: 35px;
    background: #74c329;
    color: #fff;
    border: none;
    outline: none;
  }
  .aside_language a{
    font-size: 18px;
    margin-top: 43px;
    line-height: 1;
  }
  .aside_nav a{
    font-size: 18px;
    margin-top: 43px;
    line-height: 1;
  }
  .foo_l{
    margin-right: 10px;
  }
  .foo_l h3{
    font-size: 16px;
  }
  .footer{
    height: 267px;
  }
}