.board_item {
    background-color: #f5f5f5;
    margin: 0 15px;
}

.board_item > .board_item__heading, .board_item__title, .board_item__footer {
    background-color: #f5f5f5;
}

#page__container.page__container--nobg .board_item {
    background-color: #fff;
    box-shadow: none;
    margin-left: 0;
}

@media (max-width: 767px) {
  .panel-collapse.collapsing {
    -webkit-transition: none;
    transition: none;
    display: none;
  }
  #board__container .panel {
    margin-bottom: 15px;
  }
  .board_item {
    margin-left: 15px;
    margin-top: 15px;
  }
  .board_item__body img {
    display: block;
    float: none;
  }
}

@media (min-width: 768px) {
  #board__container .panel {
    margin-bottom: 12px;
  }
  .board_item {
    margin-top: 6px;
  }
}

@media (min-width: 992px) {
  #board__container .panel {
    margin-bottom: 18px;
  }
  .board_item {
    margin-top: 9px;
  }
}

#page__container.page__container--nobg .board_item > .board_item__heading, #page__container.page__container--nobg .board_item__title, #page__container.page__container--nobg .board_item__footer {
    background-color: #fff;
}

.board_item__title {
    font-size: 1em;
}

.board_item__title > h3 {
    font-size: 1.44em;
    margin-bottom: 0.5em;
    margin-top: 0.5em;
}

.board_item__footer {
    padding-bottom: 0;
    padding-top: 0;
}