.part1_tabs{
    display: flex;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    flex-wrap: wrap;
  }
  .part1_tabs li{
    cursor: pointer;
    height: 2rem;
    display: flex;
    width: 50%;
    align-items: center;
    justify-content: center;
    background: rgba(6,5,5,.8);
    border-right: 1px solid #898989;
    border-bottom: 1px solid #898989;
    box-sizing: border-box;
  }
  .part1_tabs li:nth-child(3),.part1_tabs li:nth-child(4) {
      border-bottom: none;
  }
  .part1_tabs li img{
    width: 5rem;
    height: auto;
  }
  /* .part1_tabs .l2{
    width: 100%;
    height: 2.2rem;
  }
  .part1_tabs .l3{
   width: 28%;
  }
  .part1_tabs .l4{
    width: 38.6%;
   }
  .part1_tabs .l2 img {
      margin-top: .25rem;
      width: 12rem;
  }
  .part1_tabs .l4 img {
    width: 5.5rem;
} */
/* .part1_tabs .l1 img {
    width: 6rem;
} */
.part1_tabs .l4 img {
    width: 6.8rem;
}
.part1_tabs .l3 img{
    width: auto;
    height: 0.65rem;
}
  .part1_tabs .l1:hover{
    background: rgba(193,144,86,.8);
  }
  .part1_tabs .l2:hover{
    background: rgba(22,66,137,.8);
  }
  .part1_tabs .l3:hover{
    background: rgba(193,144,86,.8);
  }
  .part1_tabs .l4:hover{
    background: rgba(108,21,175,.8);
  }
  .part1_tabs .l5:hover{
    background: rgba(0,148,217,.8);
  }
  .part1_tabs .active_gold{
    background: rgba(193,144,86,.8);
  }
  .part1_tabs .active_blue{
    background: rgba(22,66,137,.8);
  }
  .part1_tabs .active_purple{
    background: rgba(108,21,175,.8);
  }
  .part1_tabs .active_zm{
    background: rgba(0,148,217,.8);
  }