.threecolumn_1 {	
-moz-column-count: 3;
-moz-column-gap: 1em;

-webkit-column-count: 3;
-webkit-column-gap: 1em;
text-align:left;
}

.twocolumn_1 {	
-moz-column-count: 2;
-moz-column-gap: 1em;

-webkit-column-count: 2;
-webkit-column-gap: 1em;
text-align:left;
}