* {margin:0; padding:0}
#text {margin:50px auto; width:500px}
.hotspot {color:#900; padding-bottom:1px; border-bottom:1px dotted #900; cursor:pointer}

#tt {position:absolute; display:block; background:url(tt_left.gif) top left no-repeat}
#tttop {display:block; height:5px; margin-left:5px; background:url(tt_top.gif) top right no-repeat; overflow:hidden}
#ttcont {display:block; padding:2px 12px 3px 7px; margin-left:5px; background:#666;text-align:left; color:#FFF;font-size: 10pt;font-family: "メイリオ","Meiryo","ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","Osaka","ＭＳ Ｐゴシック", "MS P Gothic", Verdana,Arial, Helvetica, sans-serif;
}
#ttcont b{color:#FFF}
#ttbot {display:block; height:5px; margin-left:5px; background:url(tt_bottom.gif) top right no-repeat; overflow:hidden}