#main { padding-bottom: 27px; border: solid 1px silver; }
#top_back { background-image: url(../img/contents5a_top.jpg); background-repeat: no-repeat; width: 754px; height: 180px; }
.text { font-size: 12px; line-height: 7mm; width: 714px; margin: 20px; }
.bottom { color: black; font-size: 12px; width: 754px; clear: both; margin-top: 5px; }
#sheet { text-align: center; width: 754px; }