[css3]multiple column

참고:http://www.w3schools.com

-moz-column-count:3; /* Firefox */
-webkit-column-count:3; /* Safari and Chrome */
column-count:3;

-moz-column-gap:40px; /* Firefox */
-webkit-column-gap:40px; /* Safari and Chrome */
column-gap:40px;

-moz-column-rule:1px solid #ff00ff; /* Firefox */
-webkit-column-rule:1px solid #ff00ff; /* Safari and Chrome */
column-rule:1px solid #ff00ff;