input[type=text], select {
  width: 100%;
  padding: 12px 20px;
  margin: 0px 0;
  display: inline-block;
  border: 10px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 2em;
}

div.col-6 {
  font-size: 250%;
}

p.RRRed {
  color: red;
  font: italic;
  font-size: 50%;
}

div.BBBlue1 {
  color: blue;
  font: bold;
  font-size: 100%;  
}

@media only screen and (max-width:620px) {
  /* For mobile phones: */
  .menu, .main, .right {
    width:100%;
  }
}