naive-ui/styles/Message.scss

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

@mixin message-type-mixin ($type) {
  @include m($type) {
    background-color: map-get($map: $--message-background-color, $key: $type);
    box-shadow: map-get($map: $--message-box-shadow, $key: $type);
    @include e(icon) {
      i::before {
        color: $--message-icon-color;
      }
    }
  }
}

@include themes-mixin {
  @include b(message-container) {
    @include once {
      position: fixed;
      left: 0;
      right: 0;
      height: 0;
      overflow: visible;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    @include b(message) {
      @include once {
        display: flex;
        transition: opacity .3s $default-cubic-bezier, transform .3s $default-cubic-bezier,  max-height .3s $default-cubic-bezier, margin-bottom .3s $default-cubic-bezier;
        max-height: 40px;
        opacity: 1;
        margin-bottom: 12px;
        padding: 0 40px;
        height: 40px;
        border-radius: 20px;
        flex-shrink: 0;
        font-weight: 700;
        overflow: hidden;
      }
      color: $--message-text-color;
      @include once {
        @include e(content) {
          display: inline-block;
          height: 40px;
          line-height: 40px;
        }
        @include e(icon) {
          margin-right: 10px;
          display: inline-flex;
          height: 40px;
          line-height: 40px;
          align-items: center;
          i::before {
            font-size: 20px;
          }
        }
      }
      @include once {
        @include m(enter) {
          opacity: 0;
          transform: translateY(-12px) scale(.5);
          transform-origin: top center;
          max-height: 0px;
          margin-bottom: 0;
        }
        @include m(leave) {
          opacity: 0;
          transform-origin: top center;
          transform: translateY(-12px) scale(.5);
          max-height: 0px;
          margin-bottom: 0;
        }
      }
      @include message-type-mixin('info');
      @include message-type-mixin('success');
      @include message-type-mixin('error');
      @include message-type-mixin('warning');
    }
  }
}