back
#div227{
width:100%;
column-count:3;
-moz-column-count:3;
-webkit-column-count:3;
column-rule-width:5px;
-moz-column-rule-width:5px;
-webkit-column-rule-width:5px;
column-rule-style:dashed;
-moz-column-rule-style:dashed;
-webkit-column-rule-style:dashed;
}