ol.list_parentheses{margin-left:3em;list-style-type:none}ol.list_parentheses li{margin-bottom:20px;padding-left:1em;counter-increment:cnt;text-indent:-1em}ol.list_parentheses li:last-child{margin-bottom:50px}ol.list_parentheses li span.indent{display:block;margin-left:2em;padding-left:0;text-indent:0}ol.list_parentheses li span.indent_{display:block;margin-left:0}ol.list_parentheses li.indent-none{display:block;padding-left:0;text-indent:0}ol.list_parentheses li:before{display:inline-block;width:2em;margin-left:-2em;content:"(" counter(cnt) ") "}ol.list_parentheses li.indent-none:before{margin-right:1em;margin-left:-3em}