body{
    padding: 0;
    margin: 0;
  }
  .header_container{
    position: fixed;
    width: 100%;
    background-color: transparent;
    z-index: 999999;
  }
  .header_box{
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .header_left{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1280px;
  }
  .header_inner_box{
    display: flex;
    align-items: center;
  }
  .header_inner_box img{
    cursor: pointer;
  }
  .nav_box{
    display: flex;
    color: #fff;
    margin-left: 64px;
    width: 273px;
    justify-content: space-between;
    cursor: pointer;
    flex-grow: 1;
  }
  .so_box{
    position: relative;
    height: 40px;
    display: flex;
    align-items: center;
  }
  .so_box span{
    display: inline-block;
    margin-right: 5px;
  }
  .tollge_box{
    position: absolute;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    background-color: #18191b;
    width: 130px;
    border-radius: .5rem;
    padding: .25rem;
    top: 100%;
    left: -20%;
    display: none;
    z-index: 999;
  }
  .so_box:hover .tollge_box{
    display: block;
  }
  .tollge_box a{
    text-decoration: none;
    color: #fff;
    display: block;
    box-sizing: border-box;
    cursor: pointer;
    align-self: stretch;
    align-items: center;
    width: 7.6875rem;
    height: 2rem;
    padding: .3125rem .75rem;
    font-size: 1rem;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
  }
  .tollge_box a:hover{
    background-color: #212225;
  }
  .header_inner_box_one{
    color: #fff;
    width: 104px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-image: linear-gradient(to bottom, #024dd9, #388bff);
    border-radius: 20px;
    cursor: pointer;
  }