.el-button-group {
  position: relative;
  display: inline-flex;

  > .el-button:first-of-type {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }

  > .el-button + .el-button {
    border-radius: 0;
    margin-left: -2px;
    z-index: 0;
  }

  > .el-button:last-of-type {
    border-top-right-radius: 3px;
    border-bottom-right-radius: 3px;
  }

  > .el-button:active,
  > .el-button:focus {
    z-index: 1;
  }
}