/*Template from Codepen. Source:*/
/*https://codepen.io/Cheesetoast/pen/kONLOM*/
* {
  box-sizing: border-box;
}

/* STRUCTURE */
.columns {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  margin: 5px 0;
}

.column {
  flex: 1;
  margin: 2px;
  padding-left: 2em;
}

footer {
  padding: 0 15px;
}

main {display: block;}
div img {
    display: block;
    margin: auto;
}

@media screen and (max-width: 980px) {
  .columns .column {
    margin-bottom: 5px;
    flex-basis: 40%;
  }
  .columns .column:nth-last-child(2) {
    margin-right: 0;
  }
  .columns .column:last-child {
    flex-basis: 100%;
    margin: 0;
  }
}
@media screen and (max-width: 680px) {
  .columns .column {
    flex-basis: 100%;
    margin: 0 0 5px 0;
  }
}