.dan        { clear: left; margin: 1em 10%; padding: 0px 0px 10px }
.dan h1          { color: black; background-color: #e6e6fa; margin-top: 0px; margin-bottom: 0px; padding: 3px; border: solid 1px #808080 }
.dan div.left          { font-size: 99%; line-height: 1.4em; text-align: justify; float: left; margin-top: 0px; padding: 7px 10px; width: 45%; text-justify: distribute  }
.dan div.right          { font-size: 99%; line-height: 1.4em; text-align: justify; float: left; margin-top: 0px; margin-left: 1em; padding: 7px 10px; border-left: 2px dotted #808080; width: 45%; text-justify: distribute  }