img {
   max-width: 70%;
   height: auto;
}
/* display this row with flex and use wrap (= respect columns' widths) */

.row-flex {
    display: flex;
    flex-wrap: wrap;
}


/* vertical spacing between columns */

[class*="col-"] {
  margin-bottom: 30px;
}

.content {
  height: 100%;
  padding: ;
  color: ;
}
.content h3 {
  margin-top: 0px;
  font-weight: 300;
}