naive-ui/styles/Form.scss

@import './mixins/mixins.scss';
@import './theme/default.scss';

@include b(form) {
  width: 100%;
  font-size: 14px;
  color: rgba(255, 255, 255, 1);
  &.n-form--inline {
    display: flex;
    align-items: center;
    align-content: space-around;
    flex-wrap: nowrap;
    .n-form-item:not(:last-child) {
      margin-right: 10px;
    }
  }
  .n-form-item__label--top {
    display: block;
    .n-form-item__label {
      display: block;
      padding-top: 0;
      overflow-wrap: unset;
      align-items: center;
      text-align: left;
    }
  }
  .n-form-item__label--require .n-form-item__label-span::before {
    float: right;
    content: '*';
    color:rgba(255, 146, 164, 1);
    margin-left: 5px;
  }
  .n-form-item__label--left .n-form-item__label {
    text-align: left;
  }
  .n-form-item__label--right .n-form-item__label {
    text-align: right;
  }
  .n-form-item__label--center .n-form-item__label {
    text-align: center;
  }
  .n-form--disable {
    box-shadow: inset 0 0 0px 1px rgb(99, 96, 96);
    background-color: rgba(255, 255, 255, 0.1);
    cursor: not-allowed;
    &:hover {
      box-shadow: inset 0 0 0px 1px rgb(99, 96, 96);
      background-color: rgba(255, 255, 255, 0.1);
    }
  }
}

@include b(form-item) {
  display: flex;
  width: 100%;
  align-items: center;
  margin-bottom: 24px;
  .n-form-item__label {
    flex-grow: 0;
    padding: 10px 10px 10px 0; 
    overflow-wrap: break-word;
  }
  .n-form-item__label-span {
    display: inline-block;
  } 
  .n-form-item__content {
    position: relative;
    flex-grow: 1;
  }
  .n-form-item__validate {
    position: absolute;
    bottom: -18px;
    margin-top: 6px;
    color: rgba(255, 146, 164, 1);
    font-size: 14px;
  }
  .n-form-item__content--pass {
    .n-form-item__validate {
      visibility: hidden;
    }
  }
  .n-form-item__content--error {
    .n-form-item__validate {
      visibility: visible;
    }
    // 后期可以通过属性优化, 精确定位
    input, select, textarea {
      box-shadow: inset 0 0 0px 1px rgba(255, 146, 164, 1);
      background-color: rgba(255, 255, 255, 0.1);
    }
  }
}