.mphb-ctrl-mailchimp-lists .mphb-mailchimp-lists-sections {
  display: flex;
  flex-flow: row wrap;
  margin-top: 10px;
}
.mphb-ctrl-mailchimp-lists .mphb-mailchimp-lists-section {
  background: #fff;
  margin: 0 20px 20px 0;
  padding: 15px;
  width: 320px;
}