wagtail/client/scss/components/_help-block.scss

@use 'sass:color';
@use 'sass:map';
// Help text formatters
.help-block {
  padding: 1em;
  margin: 1em 0;
  clear: both;
  color: $color-text-base;

  p {
    margin-top: 0;

    &:last-child {
      margin-bottom: 0;
    }
  }

  a {
    color: $color-link;
  }
}

.help-info,
.help-warning,
.help-critical {
  border-radius: 3px;
  padding-inline-start: 3.5em;
  position: relative;

  .icon {
    @include svg-icon(1.25rem);
    position: absolute;
    inset-inline-start: 1.125rem;
    top: 0.8125rem;
  }
}

.help-info {
  background-color: theme('colors.info.50');

  .icon-help {
    color: theme('colors.info.100');
  }
}

.help-warning {
  background-color: theme('colors.warning.50');

  .icon-warning {
    color: theme('colors.warning.100');
  }
}

.help-critical {
  background-color: theme('colors.critical.50');

  .icon-warning {
    color: theme('colors.critical.200');
  }
}

// Media for Windows High Contrast
@media (forced-colors: active) {
  .help-block {
    border: 3px solid currentColor; // ensure visible separation in Windows High Contrast mode
  }

  .help-warning {
    border-style: dotted;
  }

  .help-critical {
    border-style: dashed;
  }
}