.column-wrapper {
  display: flex;
   
}

.column1 {
  width: 150px;
  background-color: #f2f2f2;
  padding: 10px;
}

.column2 {
   
  background-color: #d9edf7;
  padding: 10px;
}

.column3 {
  width: 400px;
  background-color: #fcf8e3;
  padding: 10px;
  margin-left: auto; /* ensures it aligns to the far right */
}