CSS questions

You can also try this:

Code:

.row_col1, .row_col2, .row_col3 {
  text-align: center;
  width: 200px;
  font-family: verdana;              
  color: black;
  font-size: xx-large;
  font-weight: bold;
}

.row_col1 { background-color: red; }
.row_col2 { background-color: yellow; }
.row_col3 { background-color: yellowgreen; }