education/classroom

.panel {
  margin-bottom: 10px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
}

.panel-body {
  @include clearfix;
  padding: 25px;
}

// Optional heading
.panel-heading {
  padding: 10px;
  background-color: #f5f5f5;
  border-bottom: 1px solid #ddd;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}

// Within heading, strip any `h*` tag of its default margins for spacing.
.panel-title {
  margin-top: 0;
  margin-bottom: 0;
  font-size: ceil((15 * 1.125));
  color: inherit;

  > a,
  > small,
  > .small,
  > small > a,
  > .small > a {
    color: inherit;
  }
}