* {
    box-sizing: border-box;
  }
  
  /* Create two equal columns that floats next to each other */
  .column {
    border-radius: 20px;
    color: #fff;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    width: 50%;
    padding: 10px;
    height: 300px; /* Should be removed. Only for demonstration */
  }
  
  /* Clear floats after the columns */
  .row:after {
    content: "";
    display: table;
    clear: both;
  }

  .back {
    background-color:#a2a2a28e;
  }