h2 {
  margin-top: 0;
  margin-bottom: 15px;

  &.problem-header {
    section.staff {
      margin-top: 30px;
      font-size: 80%;
    }
  }

  @media print {
    display: block;
    width: auto;
    border-right: 0;
  }
}

section.problem {
  @media print {
    display: block;
    width: auto;
    padding: 0;

    canvas, img {
      page-break-inside: avoid;
    }
  }

  .inline {
      display: inline;
  }

  div {
    p {
      &.answer {
        margin-top: -2px;
      }
      &.status {
        text-indent: -9999px;
        margin: 8px 0 0 10px;
      }
    }

    &.unanswered {
      p.status {
        @include inline-block();
        background: url('../images/unanswered-icon.png') center center no-repeat;
        height: 14px;
        width: 14px;
      }
    }

    &.processing {
      p.status {
        @include inline-block();
        background: url('../images/spinner.gif') center center no-repeat;
        height: 20px;
        width: 20px;
        text-indent: -9999px;
      }
    }

    &.correct, &.ui-icon-check {
      p.status {
        @include inline-block();
        background: url('../images/correct-icon.png') center center no-repeat;
        height: 20px;
        width: 25px;
      }

      input {
        border-color: green;
      }
    }

    &.processing {
      p.status {
        @include inline-block();
        background: url('../images/spinner.gif') center center no-repeat;
        height: 20px;
        width: 20px;
      }

      input {
        border-color: #aaa;
      }
    }

    &.incorrect, &.ui-icon-close {
      p.status {
        @include inline-block();
        background: url('../images/incorrect-icon.png') center center no-repeat;
        height: 20px;
        width: 20px;
        text-indent: -9999px;
      }

      input {
        border-color: red;
      }
    }

    > span {
      display: block;
      margin-bottom: lh(.5);
    }

    p.answer {
      @include inline-block();
      margin-bottom: 0;
      margin-left: 10px;

      &:before {
        content: "Answer: ";
        font-weight: bold;
        display: inline;

      }
      &:empty {
        &:before {
          display: none;
        }
      }
    }

    div.equation {
      clear: both;
      padding: 6px;
      background: #eee;

      span {
        margin-bottom: 0;
      }
    }

    span {
      &.unanswered, &.ui-icon-bullet {
        @include inline-block();
        background: url('../images/unanswered-icon.png') center center no-repeat;
        height: 14px;
        position: relative;
        top: 4px;
        width: 14px;
      }

      &.processing, &.ui-icon-processing {
        @include inline-block();
        background: url('../images/spinner.gif') center center no-repeat;
        height: 20px;
        position: relative;
        top: 6px;
        width: 25px;
      }

      &.correct, &.ui-icon-check {
        @include inline-block();
        background: url('../images/correct-icon.png') center center no-repeat;
        height: 20px;
        position: relative;
        top: 6px;
        width: 25px;
      }

      &.incorrect, &.ui-icon-close {
        @include inline-block();
        background: url('../images/incorrect-icon.png') center center no-repeat;
        height: 20px;
        width: 20px;
        position: relative;
        top: 6px;
      }
    }
  }

  ul {
    list-style: disc outside none;
    margin-bottom: lh();
    margin-left: .75em;
    margin-left: .75rem;
  }

  ol {
    list-style: decimal outside none;
    margin-bottom: lh();
    margin-left: .75em;
    margin-left: .75rem;
  }

  dl {
    line-height: 1.4em;
  }

  dl dt {
    font-weight: bold;
  }

  dl dd {
    margin-bottom: 0;
  }

  dd {
    margin-left: .5em;
    margin-left: .5rem;
  }

  li {
    line-height: 1.4em;
    margin-bottom: lh(.5);

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

  p {
    margin-bottom: lh();
  }

  table {
    margin-bottom: lh();
    border-collapse: collapse;
    table-layout: auto;

    th {
      font-weight: bold;
      text-align: left;
    }

    caption, th, td {
      padding: .25em .75em .25em 0;
      padding: .25rem .75rem .25rem 0;
    }

    caption {
      background: #f1f1f1;
      margin-bottom: .75em;
      margin-bottom: .75rem;
      padding: .75em 0;
      padding: .75rem 0;
    }

    tr, td, th {
      vertical-align: middle;
    }

  }

  hr {
    background: #ddd;
    border: none;
    clear: both;
    color: #ddd;
    float: none;
    height: 1px;
    margin: 0 0 .75rem;
    width: 100%;
  }

  .hidden {
    display: none;
    visibility: hidden;
  }

  #{$all-text-inputs} {
    display: inline;
    width: auto;
  }

  // this supports a deprecated element and should be removed once the center tag is removed
  center {
    display: block;
    margin: lh() 0;
    border: 1px solid #ccc;
    padding: lh();
  }

  section.action {
    input.save {
      @extend .blue-button;
    }
  }
}
