.col-md-4-left {
  float: left;
  padding: 10px;
  width: 20%;
}
.col-md-4 {
  padding: 10px;
  float: left;
  width: 40%;
}
.row:after {
  content: "";
  display: table;
  clear: both;
}
@media screen and (max-width: 767px) {
  .col-md-4 {
    width: 100%;
  }
}