naive-ui/styles/CustomInput.scss

.n-input-key-value {
  width: 100%;
  .n-input-key-value__item {
    margin-bottom: 30px;
    .n-input-key-value__item--title {
      display: block;
      margin: 0 0 8px;
    }
    .n-input-key-value__item--container {
      display: flex;
      .n-input-key-value__item--content {
        flex: 1;
        display: inline-block;
        display: flex;
      }
      .n-input-key-value__item--input--container {
        width: 100%;
        display: flex;
        .n-input-key-value__item--input {
          display: inline-block;
          flex: 1;
        }
      }
      
      .n-input-key-value__item--input:first-child {
        margin-right: 13px;
      }
      .n-input-key-value__item--action {
        width: 70px;
        align-items: center;
        display: flex;
        margin-left: 13px;
        .n-input-key-value__item--action--icon {
          cursor: pointer;
        }
      }
    }
  }
}