#column-container {
  flex: 1 1 auto;
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  margin: 1em;
}

#left-column, #right-column {
  flex: 1 1 auto;
  width: 50%;
  min-width: 340px;
  padding: 1em 2em 1em 2em;
  text-align: left;
  overflow: hidden;
}
#shophours-container {
  font-size: 0.8em;
}
.map-container {
  flex: 0 0 253px;
  min-height: 253px;
  width: auto;
  max-width: 400px;
}
.map-responsive {

    width: 100%;
    overflow:hidden;
    padding-bottom:56.25%;
    position:relative;
    height:0;
}
.map-responsive iframe {
    left:0;
    top:0;
    height:100%;
    width:100%;
    position:absolute;
}