How to prevent column break within an element?

Question

Consider the following HTML:

    

        
Number one
        
Number two
        &         


        
      

Answer 1

Try this:

-webkit-column-break-inside: avoid;
page-break-inside: avoid;
break-inside: avoid;
-webkit-column-break-inside: avoid-column;
page-break-inside: avoid-column;
break-inside: avoid-column;

...worked for me, might work for you.