/********** Base styles **********/
* {
  box-sizing: border-box;
  font-family: Helvetica, sans-serif;
}
h1 {
  margin-bottom: 15px;
  text-align: center;
  font-size: 1.75em;
}
section {
  position: relative;
  border: 1px solid black;
  background-color: #999999;
  margin: 10px;
}
section > h2 {
  position: absolute;
  right: 0px;
  border: 1px solid black;
  width: 160px;
  margin: 0px;
  text-align: center;
  font-size: 1.25em;
}
#chickenHeader {
  background-color: #d59898;
}
#beefHeader {
  background-color: #c14543;
  color: white;
}
#sushiHeader {
  background-color: #e5d198;
}
section > p {
  margin: 40px 15px 15px 15px;
}


/********** Responsive grid **********/
.row {
  width: 100%;
}

/********** Desktop version **********/
@media (min-width: 992px) {
  .col-lg-4 {
    float: left;
    width: 33.33%;
  }
}

/********** Tablet version **********/
@media (min-width: 768px) and (max-width: 991px) {
  .col-md-6, .col-md-12 {
    float: left;
  }
  .col-md-6 {
    width: 50%;
  }
  .col-md-12 {
    width: 100%;
  }
}

/********** Mobile version **********/
@media (max-width: 767px) {
  section {
    float: left; /* So vertical margins don't collapse. */
  }
}