title: How to make two columns into one to be responsive
body: <p>I want to make one single column out of two, for a mobile page, but I want to keep the same content and just edit css. Is there a way to do this so when </p>
  <code>media="only screen and (min-width:0px) and (max-width:125px)"></code> </p>
  the two columns become one long one? </p>