h1           { border-bottom: 1px solid #FF0000 }
h1 span      { font-size: medium }
table        { margin-bottom: 1em }
#back        { width: 60px }
td strong    { color: #CC0000 }
.smaller     { font-size: smaller }
.kisen       { border-style: ridge; border-width: 1px; margin-bottom: 1em; padding-left: 20px; 
               padding-right: 20px; padding-top: 1px; padding-bottom: 1px }