.el-aside {
  width: 61px !important;

  .nav_leftSix {
    height: 375px;
    margin-top: -22px;

    .border_right {
      border-right: 2px solid #0057ff;
    }
    
    .nav_left {
      width: 59px;
      height: 20px;
      position: relative;
      margin: 0 auto;
      margin-top: 44px;

      img {
        position: absolute;
        top: 50%;
        left: 50%;
        text-align: center;
        transform: translate(-50%, -50%);
      }
    }
  }
}