아코디언 메뉴 HTML title 1 sub1 sub1 sub1 title 2 sub2 title 3 sub3 sub3 CSS body {margin:20px auto;padding: 0;font-family:"맑은 고딕";font-size:0.9em;} ul#navi {width: 200px;text-indent: 10px;} ul#navi, ul#navi ul {margin:0;padding:0;list-style:none;} li.group {margin-bottom: 3px;} li.group div.title {height: 35px;line-height: 35px;background:#9ab92e;cursor:pointer;} ul.sub li {margin-bottom: 2px;height:..