h3 { font-size: x-large; font-weight: normal; font-style: normal; background-image: url(../history_i/titleback.gif); background-repeat: repeat-x; background-position: 0 bottom; margin-right: 15px; margin-left: 18px; padding-bottom: 3px; padding-left: 8px; border-bottom: 1px solid silver; }
.contents { font-size: 12px; line-height: 1.5em; margin: 15px 15px 25px 18px; }
.botan { width: 230px; height: 20px; margin-bottom: 20px; margin-left: 18px; }
.start { overflow: hidden; width: 94px; height: 20px; float: left; margin-right: 8px; }
.back { width: 60px; height: 20px; float: left; margin-right: 8px; }
.next { width: 60px; height: 20px; float: left; }