#doc {
	BACKGROUND: url(http://static.howstuffworks.com/en-us/www/layout/bg_stripe_BG.gif) #ffffff
}
.articleTitle {
	PADDING-RIGHT: 0px; PADDING-LEFT: 25px; FONT-SIZE: 18px; BACKGROUND: url(http://static.howstuffworks.com/en-us/www/icons/explanation.gif) no-repeat left top; PADDING-BOTTOM: 2px; PADDING-TOP: 2px
}
.articleByLine {
	FONT-SIZE: 12px; MARGIN: 0px 0px 0px 5px
}
.articleBody {
	FONT-SIZE: 14px; COLOR: black
}
.articleBody P {
	FONT-SIZE: 14px; MARGIN: 10px 0px
}
.articleBody A {
	TEXT-DECORATION: underline
}
.articleBody H1 {
	FONT-WEIGHT: bold; FONT-SIZE: 16px; MARGIN: 10px 0px 5px
}
.articleBody IMG {
	; WIDTH: expression(this.width > 450 ? 450: true); max-width: 450px
}
.articleBody A IMG.article {
	BORDER-TOP-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-RIGHT-WIDTH: 0px
}
.articleBody LI {
	LIST-STYLE-POSITION: outside; FONT-SIZE: 14px; MARGIN: 0px 0px 0px 40px; COLOR: black
}
.articleBody UL LI {
	LIST-STYLE-TYPE: disc
}
.articleBody OL LI {
	LIST-STYLE-TYPE: decimal! important
}
.articleBody UL {
	MARGIN: 14px 20px
}
.articleBody OL {
	MARGIN: 14px 20px
}
.articleBody UL .unindent {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; MARGIN-LEFT: 0px; MARGIN-RIGHT: 0px
}
.articleBody OL .unindent {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; MARGIN-LEFT: 0px; MARGIN-RIGHT: 0px
}
.articleBody UL .unindent LI {
	PADDING-RIGHT: 0px; DISPLAY: list-item; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; WIDTH: 450px
}
.articleBody OL .unindent LI {
	PADDING-RIGHT: 0px; DISPLAY: list-item; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; WIDTH: 450px
}
.articleBody .heading1 {
	FONT-WEIGHT: bold; FONT-SIZE: 20px; COLOR: #000099
}
.articleBody .heading2 {
	FONT-WEIGHT: bold; FONT-SIZE: 18px; COLOR: #000099
}
.articleBody .heading3 {
	FONT-WEIGHT: bold; FONT-SIZE: 16px; COLOR: #000099
}
.articleBody .heading4 {
	FONT-WEIGHT: bold; FONT-SIZE: 14px; COLOR: #000099
}
.articleTOC {
	PADDING-RIGHT: 0px; DISPLAY: block; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 10px; MARGIN: 0px; WIDTH: 475px; PADDING-TOP: 8px
}
.articleTOC A {
	COLOR: #181c80; TEXT-DECORATION: none
}
.articleTOC .items {
	DISPLAY: block; FLOAT: left; MARGIN: 0px 10px 0px 0px; WIDTH: 220px
}
.articleTOC .items .number {
	FLOAT: left; MARGIN: 0px; WIDTH: 20px; COLOR: #181c80; TEXT-ALIGN: right
}
.articleTOC .items .entry {
	FLOAT: left; MARGIN: 0px; WIDTH: 200px
}
.articleTOC .items .activeentry {
	FONT-WEIGHT: bold; FLOAT: left; MARGIN: 0px; WIDTH: 200px; COLOR: #990000
}
.articleTOC .label {
	DISPLAY: block; FONT-WEIGHT: bold; FONT-SIZE: 12px; PADDING-BOTTOM: 3px; COLOR: #4e6bac
}
.breadCrumbs {
	DISPLAY: block; FONT-SIZE: 11px; PADDING-BOTTOM: 10px; WIDTH: 488px; COLOR: #4e6cac; PADDING-TOP: 3px
}
.breadCrumbs A {
	COLOR: #4e6cac; TEXT-DECORATION: none
}
.pageToolsContainer {
	MARGIN: 0px 20px
}
.pageTools {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 10px; BACKGROUND: url(http://static.howstuffworks.com/en-us/www/layout/page-tool-right-full2.gif) #e2eff9 no-repeat right top; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 100%; PADDING-TOP: 0px; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; HEIGHT: 60px; TEXT-ALIGN: center
}
.pageTools IMG {
	PADDING-RIGHT: 0px; DISPLAY: block; PADDING-LEFT: 0px; FLOAT: left; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
}
.pageTools A {
	PADDING-RIGHT: 0px; DISPLAY: inline; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; VERTICAL-ALIGN: bottom; COLOR: #181c80; PADDING-TOP: 0px; TEXT-DECORATION: none
}
.pageTools A SUP {
	FONT-SIZE: 7pt
}
.pageTools DIV {
	PADDING-RIGHT: 0px; DISPLAY: block; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 5px
}
.pageToolsLabel {
	PADDING-RIGHT: 0px; MARGIN-TOP: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: bold; FONT-SIZE: 8pt; PADDING-BOTTOM: 0px; MARGIN-LEFT: 0px; COLOR: gray; PADDING-TOP: 0px
}
.formlabel {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; FLOAT: left; PADDING-BOTTOM: 0px; WIDTH: 150px; PADDING-TOP: 3px
}
.formdata {
	FONT-SIZE: 12px; FLOAT: left; WIDTH: 150px
}
.forminstructions {
	FONT-SIZE: 12px; MARGIN: 10px 0px; FONT-STYLE: italic
}
.citation {
	PADDING-RIGHT: 10px; PADDING-LEFT: 10px; PADDING-BOTTOM: 10px; PADDING-TOP: 10px
}
.citationtext {
	BORDER-RIGHT: black 1px dashed; PADDING-RIGHT: 5px; BORDER-TOP: black 1px dashed; PADDING-LEFT: 5px; FONT-SIZE: 10px; PADDING-BOTTOM: 5px; BORDER-LEFT: black 1px dashed; PADDING-TOP: 5px; BORDER-BOTTOM: black 1px dashed
}
.pageNav {
	CLEAR: both; PADDING-RIGHT: 2px; BORDER-TOP: gray 1px dotted; PADDING-LEFT: 2px; FONT-WEIGHT: bold; FONT-SIZE: 12px; PADDING-BOTTOM: 2px; MARGIN: 10px 0px 15px; PADDING-TOP: 2px; BORDER-BOTTOM: gray 1px dotted; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif
}
.pageNav A {
	COLOR: #181c80; TEXT-DECORATION: none
}
.pageNav .prev {
	FLOAT: left; WIDTH: 33%; COLOR: #181c80
}
.pageNav .intro {
	FLOAT: left; WIDTH: 33%; COLOR: #181c80
}
.pageNav .next {
	FLOAT: left; WIDTH: 33%; COLOR: #181c80
}
.pageNav .prev {
	TEXT-ALIGN: left
}
.pageNav .prev A {
	COLOR: #181c80
}
.pageNav .intro A {
	COLOR: #181c80
}
.paveNav .next A {
	COLOR: #181c80
}
.pageNav .intro {
	TEXT-ALIGN: center
}
.pageNav .next {
	TEXT-ALIGN: right
}
.pageNav .prev IMG {
	VERTICAL-ALIGN: bottom
}
.pageNav .next IMG {
	VERTICAL-ALIGN: bottom
}
.error {
	BORDER-RIGHT: red 1px solid; PADDING-RIGHT: 10px; BORDER-TOP: red 1px solid; PADDING-LEFT: 10px; FONT-WEIGHT: bold; FONT-SIZE: 16px; BACKGROUND: #fbb; PADDING-BOTTOM: 10px; BORDER-LEFT: red 1px solid; COLOR: black; PADDING-TOP: 10px; BORDER-BOTTOM: red 1px solid; TEXT-ALIGN: center
}
.videoSelection {
	PADDING-RIGHT: 0px; DISPLAY: block; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-TOP-STYLE: none; PADDING-TOP: 0px; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none; BORDER-BOTTOM-STYLE: none
}
.videoSelection .image {
	DISPLAY: block; FLOAT: left; WIDTH: 90px
}
.videoSelection .item {
	DISPLAY: block; FONT-WEIGHT: normal; FLOAT: left; WIDTH: 190px
}
.videoSelection IMG {
	BORDER-TOP-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; FLOAT: left; BORDER-BOTTOM-WIDTH: 0px; BORDER-RIGHT-WIDTH: 0px
}
.videoSelection .even {
	DISPLAY: block; BACKGROUND: white; BORDER-BOTTOM: #cccccc 1px solid; HEIGHT: 100%
}
.videoSelection .odd {
	DISPLAY: block; BACKGROUND: #ffffdd; BORDER-BOTTOM: #cccccc 1px solid; HEIGHT: 100%
}
SPAN.printable {
	PADDING-LEFT: 15px; BACKGROUND: url(http://static.howstuffworks.com/en-us/www/icons/print.gif) no-repeat left center
}
SPAN.email {
	PADDING-LEFT: 20px; BACKGROUND: url(http://static.howstuffworks.com/en-us/www/icons/email.gif) no-repeat left center
}
.caption {
	FONT-WEIGHT: bold; FONT-SIZE: 10pt
}
.credit {
	FONT-SIZE: 8pt
}
