.yh-dialog {
  .dialog-header {
    display: flex;
    position: relative;
    margin-right: 30px;
  }

  .fullscreen {
    cursor: pointer;
    position: absolute;
    right: -34px;
    top: -2px;
  }

  .fullscreen:hover {
    color: var(--el-color-primary);
  }
}