.heading-span {
      color: #2AC066;
}
.bg-green {
      background-color: #2AC066;
}
.lead {
      font-size : 1.15rem;
}
.row {
      display: flex;
      flex-wrap: wrap;
      padding: 0 4px;
    }
    
    /* Create four equal columns that sits next to each other */
    .column {
      flex: 25%;
      max-width: 25%;
      padding: 0 4px;
    }
    
    .column img {
      margin-top: 8px;
      vertical-align: middle;
      width: 100%;
    }
    
    /* Responsive layout - makes a two column-layout instead of four columns */
    @media screen and (max-width: 800px) {
      .column {
        flex: 50%;
        max-width: 50%;
      }
    }
    
    /* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
    @media screen and (max-width: 600px) {
      .column {
        flex: 100%;
        max-width: 100%;
      }
    }