.text-long h3 {
  font-size: 24px;
  text-align: center;
}

* {
  box-sizing: border-box;
}
    
.column {
  float: left;
  width: 25%;
  padding: 10px;
  /* min-height: 150px; Adjust Depending on Content */
}

.row{
  width: 100%;
}

.row:after {
  content: "";
  display: table;
  clear: both;
}
    
@media screen and (max-width: 1000px) {
  .column {
    width: 100%;
  }
  .column img {
    margin: auto;
    width: 60%;
  }
 
}

@media screen and (max-width: 750px) {
 .column img {
    margin: auto;
    width: 100%;
  }
}