BookStack/resources/assets/sass/_blocks.scss

/**
 * Callouts
 */
.callout {
  border-left: 3px solid #BBB;
  background-color: #EEE;
  padding: $-s $-s $-s $-xl;
  display: block;
  position: relative;
  &:before {
    background-image: url('data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9IiMwMTUzODAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+ICAgIDxwYXRoIGQ9Ik0wIDBoMjR2MjRIMHoiIGZpbGw9Im5vbmUiLz4gICAgPHBhdGggZD0iTTEyIDJDNi40OCAyIDIgNi40OCAyIDEyczQuNDggMTAgMTAgMTAgMTAtNC40OCAxMC0xMFMxNy41MiAyIDEyIDJ6bTEgMTVoLTJ2LTZoMnY2em0wLThoLTJWN2gydjJ6Ii8+PC9zdmc+');
    background-repeat: no-repeat;
    content: '';
    width: 1.2em;
    height: 1.2em;
    left: $-xs + 1px;
    top: 50%;
    margin-top: -9px;
    display: inline-block;
    position: absolute;
    line-height: 1;
    opacity: 0.8;
  }
  &.success {
    border-left-color: $positive;
    background-color: lighten($positive, 45%);
    color: darken($positive, 16%);
  }
  &.success:before {
    background-image: url("data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9IiMzNzZjMzkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+ICAgIDxwYXRoIGQ9Ik0wIDBoMjR2MjRIMHoiIGZpbGw9Im5vbmUiLz4gICAgPHBhdGggZD0iTTEyIDJDNi40OCAyIDIgNi40OCAyIDEyczQuNDggMTAgMTAgMTAgMTAtNC40OCAxMC0xMFMxNy41MiAyIDEyIDJ6bS0yIDE1bC01LTUgMS40MS0xLjQxTDEwIDE0LjE3bDcuNTktNy41OUwxOSA4bC05IDl6Ii8+PC9zdmc+");
  }
  &.danger {
    border-left-color: $negative;
    background-color: lighten($negative, 34%);
    color: darken($negative, 20%);
  }
  &.danger:before {
    background-image: url("data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9IiNiOTE4MTgiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+ICAgIDxwYXRoIGQ9Ik0xNS43MyAzSDguMjdMMyA4LjI3djcuNDZMOC4yNyAyMWg3LjQ2TDIxIDE1LjczVjguMjdMMTUuNzMgM3pNMTIgMTcuM2MtLjcyIDAtMS4zLS41OC0xLjMtMS4zIDAtLjcyLjU4LTEuMyAxLjMtMS4zLjcyIDAgMS4zLjU4IDEuMyAxLjMgMCAuNzItLjU4IDEuMy0xLjMgMS4zem0xLTQuM2gtMlY3aDJ2NnoiLz4gICAgPHBhdGggZD0iTTAgMGgyNHYyNEgweiIgZmlsbD0ibm9uZSIvPjwvc3ZnPg==");
  }
  &.info {
    border-left-color: $info;
    background-color: lighten($info, 50%);
    color: darken($info, 16%);
  }
  &.warning {
    border-left-color: $warning;
    background-color: lighten($warning, 36%);
    color: darken($warning, 16%);
  }
  &.warning:before {
    background-image: url("data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9IiNiNjUzMWMiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+ICAgIDxwYXRoIGQ9Ik0wIDBoMjR2MjRIMHoiIGZpbGw9Im5vbmUiLz4gICAgPHBhdGggZD0iTTEgMjFoMjJMMTIgMiAxIDIxem0xMi0zaC0ydi0yaDJ2MnptMC00aC0ydi00aDJ2NHoiLz48L3N2Zz4=");
  }
}

/**
 * Card-style blocks
 */

.card {
  background-color: #FFF;
  box-shadow: $bs-card;
  border-radius: 3px;
  border: 1px solid transparent;
  h3 {
    padding: $-m $-m $-xs;
    margin: 0;
    font-size: $fs-m;
    color: #222;
    fill: #222;
    font-weight: 400;
  }
  h3 a {
    line-height: 1;
  }
  .body, p.empty-text {
    padding: $-m;
  }
  a, p {
    word-wrap: break-word;
    word-break: break-word;
  }
}

.card.drag-card {
  border: 1px solid #DDD;
  border-radius: 4px;
  display: flex;
  padding: 0 0 0 ($-s + 28px);
  margin: $-s 0;
  position: relative;
  .drag-card-action {
    cursor: pointer;
  }
  .handle, .drag-card-action {
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
    width: 28px;
    flex-grow: 0;
    padding: 0 $-xs;
    &:hover {
      background-color: #EEE;
    }
    .svg-icon {
      margin-right: 0px;
    }
  }
  > div .outline input {
    margin: $-s 0;
    width: 100%;
  }
  .handle {
    background-color: #EEE;
    left: 0;
    position: absolute;
    top: 0;
    bottom: 0;
  }
  > div {
    padding: 0 $-s;
    max-width: 80%;
    flex: 1;
  }
}

.grid-card {
  display: flex;
  flex-direction: column;
  border: 1px solid #ddd;
  margin-bottom: $-l;
  border-radius: 4px;
  overflow: hidden;
  min-width: 100px;
  color: $text-dark;
  transition: border-color ease-in-out 120ms, box-shadow ease-in-out 120ms;
  &:hover {
    color: $text-dark;
    text-decoration: none;
    box-shadow: $bs-card;
  }
  h2 {
    width: 100%;
    font-size: 1.5em;
    margin: 0 0 10px;
  }
  p {
    font-size: .7rem;
    margin: 0;
    line-height: 1.6em;
  }
  .grid-card-content {
    flex: 1;
    border-top: 0;
    border-bottom-width: 2px;
  }
  .grid-card-content, .grid-card-footer {
    padding: $-l;
  }
  .grid-card-content + .grid-card-footer {
    padding-top: 0;
  }
}

.bookshelf-grid-item .grid-card-content h2 a  {
  color: $color-bookshelf;
  fill: $color-bookshelf;
}

.book-grid-item .grid-card-footer {
  p.small {
    font-size: .8em;
    margin: 0;
  }
}

.content-wrap.card {
  padding: $-m $-xxl;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: $-xl;
  overflow: auto;
  min-height: 60vh;
  &.auto-height {
    min-height: 0;
  }
  &.fill-width {
    width: 100%;
  }
}
@include smaller-than($m) {
  .content-wrap.card {
    padding: $-m $-l;
  }
}

/**
 * Tags
 */
.tag-item {
  display: inline-flex;
  margin-bottom: $-xs;
  margin-right: $-xs;
  border-radius: 4px;
  border: 1px solid #CCC;
  overflow: hidden;
  font-size: 0.85em;
  a, a:hover, a:active {
    padding: 4px 8px;
    color: #777;
    transition: background-color ease-in-out 80ms;
    text-decoration: none;
  }
  a:hover {
    background-color: rgba(255, 255, 255, 0.7);
  }
  svg {
    fill: #888;
  }
  .tag-value {
    border-left: 1px solid #DDD;
    background-color: rgba(255, 255, 255, 0.5);
  }
}

.tag-list div:last-child .tag-item {
  margin-bottom: 0;
}