.product-content {
  width: 100%;
}

#GH-list {
  margin: 0;
  padding: 0;
  list-style: none;
  list-style-type: disc;
  list-style-position: inside;
  line-height: 1.2em;
}

#GH-list li {
  width: calc(25% - 1px);
  margin-bottom: 20px;
  float: left;
}

@media only screen and (max-width: 1220px) {
  #GH-list li {
    width: calc(33.33% - 1px);
  }
}

@media only screen and (max-width: 940px) {
  #GH-list li {
    width: calc(50% - 1px);
  }
}

@media only screen and (max-width: 600px) {
  #GH-list li {
    width: 100%;
    text-align: center;
  }
}