.gray {  border: #666666; border-style: dotted; border-top-width: thin; border-right-width: thin; border-bottom-width: thin; border-left-width: thin}
.blue {  border: #0033CC; border-style: dotted; border-top-width: thin; border-right-width: thin; border-bottom-width: thin; border-left-width: thin}
.green {  border: #00CC66; border-style: dotted; border-top-width: thin; border-right-width: thin; border-bottom-width: thin; border-left-width: thin}
.brown {  border: #996633; border-style: dotted; border-top-width: thin; border-right-width: thin; border-bottom-width: thin; border-left-width: thin}
.orange {  border: #FF9900; border-style: dotted; border-top-width: thin; border-right-width: thin; border-bottom-width: thin; border-left-width: thin}
.line_gray {  border: #666666; border-style: solid; border-top-width: thin; border-right-width: thin; border-bottom-width: thin; border-left-width: thin}