Rounding can be applied on a global/sided/corner basis using the standard size suffixes and some special ones shown below.

.r-0

.r-xs

.r-s

.r-m

.r-l

.r-xl

.r-r

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'); foreach($roundingSizes as &$spacingSize){echo('r-'.$spacingSize.'');} echo('General rounding

'); echo('

'); foreach($roundingSizes as &$spacingSize){echo('rt-'.$spacingSize.'');} echo('Top rounding

'); echo('

'); foreach($roundingSizes as &$spacingSize){echo('rb-'.$spacingSize.'');} echo('Bottom rounding

'); echo('

'); foreach($roundingSizes as &$spacingSize){echo('rl-'.$spacingSize.'');} echo('Left rounding

'); echo('

'); foreach($roundingSizes as &$spacingSize){echo('rr-'.$spacingSize.'');} echo('Right rounding

'); echo('

'); foreach($roundingSizes as &$spacingSize){echo('rtl-'.$spacingSize.'');} echo('Top left rounding

'); echo('

'); foreach($roundingSizes as &$spacingSize){echo('rtr-'.$spacingSize.'');} echo('Top right rounding

'); echo('

'); foreach($roundingSizes as &$spacingSize){echo('rbl-'.$spacingSize.'');} echo('Bottom left rounding

'); echo('

'); foreach($roundingSizes as &$spacingSize){echo('rbr-'.$spacingSize.'');} echo('Bottom right rounding

'); ?>