body { background: #faf5ff;}
div.main {margin-left: 3em;
          margin-right: 3em;}
div.subindex {margin-left: 1em;}
UL { margin-bottom: 1px;}
dt { font-size: 1.3em;}
.center {text-align: center;}
.imp {font-size: 1.5em;
      color: red;
      font-weight: bold;
      font-style: underline;}
dd { margin-bottom: 1px;}
dt { font-weight: bold;}