h2 {
margin-top: 0;
margin-bottom: 15px;
width: flex-grid(2, 9);
padding-right: flex-gutter(9);
border-right: 1px dashed #ddd;
@include box-sizing(border-box);
display: table-cell;
vertical-align: top;

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

@media screen and (max-width:1120px) {
  display: block;
  width: auto;
  border-right: 0;
}

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

section.problem {
display: table-cell;
width: flex-grid(7, 9);
padding-left: flex-gutter(9);

@media screen and (max-width:1120px) {
  display: block;
  width: auto;
  padding: 0;
}

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

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

div {
  p.status {
    text-indent: -9999px;
    margin: -1px 0 0 10px;
  }

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

  &.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;
    }
  }

  &.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;
    }

    &.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();
  width: 100%;
  // border: 1px solid #ddd;
  border-collapse: collapse;

  th {
    // border-bottom: 2px solid #ccc;
    font-weight: bold;
    text-align: left;
  }

  td {
    // border: 1px solid #ddd;
  }

  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();
}
}
