maketwocolumms.css

/* Render a block of text into two columns. Code from http://css3generator.com/   KBKB */
/* Enclose the block of text in opening and closing shortcodes;                        */
/* It's best to put the shortcodes on their own line so paragraphs break properly      */
/* [maketwocolumns]your multi-paragraph text here[/maketwocolumns]                     */
/* Works best on long passages and isn't smart enough to avoid orphans/widows          */
.maketwocolumns {
	-moz-column-count: 2;
	-moz-column-gap: 20px;
	-webkit-column-count: 2;
	-webkit-column-gap: 20px;
	column-count: 2;
	column-gap: 20px;
}

Maketwocolumns.php

//add to functions.php
//	Make two columns: Render a block of text into two columns 
function wpf_maketwocolumns($atts, $content = null) {
	return '<div class="maketwocolumns">' . $content . '</div>';
}
add_shortcode("maketwocolumns", "wpf_maketwocolumns");