mkdocs-material/src/assets/stylesheets/extensions/_admonition.scss

/*
 * Copyright (c) 2016 Martin Donath <martin.donath@squidfunk.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

/* ----------------------------------------------------------------------------
 * Admonition extension
 * ------------------------------------------------------------------------- */

/*
 * Admonition
 */
.admonition {
  position: relative;
  padding: 0.8rem 1.6rem;
  margin: 2.0rem 0;
  background: rgba($clr-blue-a200, 0.05);
  border-left: px2rem(32px) solid $clr-blue-a200;
  border-radius: px2rem(2px);

  /*
   * Icon
   */
  &:before {
    content: "edit";
    display: block;
    position: absolute;
    top: 0.2rem;
    left: -2.6rem;
    float: left;
    font-family: "Material Icons";
    font-weight: normal;
    font-size: 2.0rem;
    vertical-align: -0.1em;
    color: $md-color-white;
  }

  /*
   * Title
   */
  &-title {
    font-size: ms(-1);
    font-weight: 700;
    line-height: 2.0rem;
    text-transform: uppercase;
    color: $clr-blue-a400;
  }

  /*
   * Build representational classes
   */
  @each $names, $appearance in (
    tip idea: $clr-teal-a700 "whatshot",
    success check: $clr-green-a400 "done",
    warning: $clr-orange-a400 "warning",
    failure fail: $clr-red-a200 "clear",
    danger fatal: $clr-red-a400 "flash_on",
    bug error: $clr-pink-a400 "bug_report"
  ) {
    $tint: nth($appearance, 1);
    $icon: nth($appearance, 2);

    /*
     * Define base class
     */
    &.#{nth($names, 1)} {
      background: rgba($tint, 0.05);
      border-color: $tint;

      /*
       * Icon
       */
      &:before {
        content: $icon;
      }

      /*
       * Set color for title
       */
      .admonition-title {
        color: $tint;
      }
    }

    /*
     * Define synonyms for base class
     */
    @if length($names) > 1 {
      @for $n from 2 through length($names) {
        &.#{nth($names, $n)} {
          @extend .admonition.#{nth($names, 1)};
        }
      }
    }
  }
}