Switch to 2-space indentation for all CSS

Some lint tools warn about this, it's less work to just change it than
configure them specially.  There was previously some inconsistency with spaces
and tabs anyway.

1 files changed, 330 insertions, 330 deletions

diff --git a/doc/doxy-style.css b/doc/doxy-style.css
index 7208676..3070102 100644
--- a/doc/doxy-style.css
+++ b/doc/doxy-style.css
@@ -1,92 +1,92 @@
 body {
-	background: #FFF;
-	color: #222;
-	font-style: normal;
-	line-height: 1.6em;
-	margin-left: auto;
-	margin-right: auto;
-    padding: 1em;
-	max-width: 60em;
-    font-family: "DejaVu Serif",Palatino,serif;
-    text-rendering: optimizeLegibility;
+  background: #FFF;
+  color: #222;
+  font-style: normal;
+  line-height: 1.6em;
+  margin-left: auto;
+  margin-right: auto;
+  padding: 1em;
+  max-width: 60em;
+  font-family: "DejaVu Serif",Palatino,serif;
+  text-rendering: optimizeLegibility;
 }
 
 h1, .title, #projectname, h2, h3, h4, h5, h6 {
-	line-height: 1.0125em;
-    color: #444;
-    font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
-    margin: 1em 0 0.5em 0;
+  line-height: 1.0125em;
+  color: #444;
+  font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
+  margin: 1em 0 0.5em 0;
 }
 
 h1, .titlearea .header .titlebox, #projectname {
-	font-size: 300%;
-	font-weight: 400;
-    margin-bottom: 0.25em;
-    margin-top: 0;
+  font-size: 300%;
+  font-weight: 400;
+  margin-bottom: 0.25em;
+  margin-top: 0;
 }
 
 .header .headertitle .title {
-	font-size: 180%;
-	font-weight: 400;
-    margin: 0.75em 0.25em 0.5em 0;
+  font-size: 180%;
+  font-weight: 400;
+  margin: 0.75em 0.25em 0.5em 0;
 }
 
 .ingroups {
-    display: inline;
+  display: inline;
 }
 .title .ingroups a {
-    font-size: small;
-    margin-left: 1em;
+  font-size: small;
+  margin-left: 1em;
 }
 
 #titlebox, #metabox {
-	display: inline-block;
+  display: inline-block;
 }
 #titlebox{
-	display: inline-block;
-	width: 75%;
-	left: 0;
-	top: 0;
+  display: inline-block;
+  width: 75%;
+  left: 0;
+  top: 0;
 }
 
 #title {
-    margin-bottom: 0.25em;
+  margin-bottom: 0.25em;
 }
 
 #shortdesc {
-	margin: 0;
-    color: #666;
-    display: inline-block;
-    font-style: italic;
-    padding: 0;
+  margin: 0;
+  color: #666;
+  display: inline-block;
+  font-style: italic;
+  padding: 0;
 }
 
 #titlearea {
-	margin: 0.25em auto 0.25em auto;
-    padding: 0;
-	position: relative;
-    clear: both;
-    line-height: 1.0em;
+  margin: 0.25em auto 0.25em auto;
+  padding: 0;
+  position: relative;
+  clear: both;
+  line-height: 1.0em;
 }
 
 h2 {
-	font-size: 160%;
-	font-weight: 400;
+  font-size: 160%;
+  font-weight: 400;
 }
 
 h3 {
-	font-size: 140%;
-	font-weight: 400;
+  font-size: 140%;
+  font-weight: 400;
 }
 
 h4 {
-	font-size: 120%;
-	font-weight: 500;
+  font-size: 120%;
+  font-weight: 500;
 }
 
 h5, h6 {
-	font-size: 110%;
-	font-weight: 600;
+  font-size: 110%;
+  font-weight: 600;
 }
 
 h1 a, h1 a:link, h1 a:visited ,
@@ -95,651 +95,651 @@ h3 a, h3 a:link, h3 a:visited ,
 h4 a, h4 a:link, h4 a:visited ,
 h5 a, h5 a:link, h5 a:visited ,
 h6 a, h6 a:link, h6 a:visited {
-    color: #444;
+  color: #444;
 }
 
 p {
-	margin: 0.5em 0 0.5em 0;
+  margin: 0.5em 0 0.5em 0;
 }
 
 dt {
-	font-weight: 700;
+  font-weight: 700;
 }
 
 dd {
-    margin-left: 2em;
+  margin-left: 2em;
 }
 
 caption {
-	font-weight: 700;
+  font-weight: 700;
 }
 
 span.legend {
-	font-size: small;
-	text-align: center;
+  font-size: small;
+  text-align: center;
 }
 
 h3.version {
-	font-size: small;
-	text-align: center;
+  font-size: small;
+  text-align: center;
 }
 
 div.qindex,div.navtab {
-	background-color: #EBEFF6;
-	border: 1px solid #A3B4D7;
-	text-align: center;
-	margin: 2px;
-	padding: 2px;
+  background-color: #EBEFF6;
+  border: 1px solid #A3B4D7;
+  text-align: center;
+  margin: 2px;
+  padding: 2px;
 }
 
 div.navtab {
-	margin-right: 15px;
+  margin-right: 15px;
 }
 
 /* @group Link Styling */
 a {
-	color: #546E00;
-	text-decoration: none;
+  color: #546E00;
+  text-decoration: none;
 }
 
 .contents a:visited {
-	color: #344E00;
+  color: #344E00;
 }
 
 a:hover {
-	text-decoration: underline;
+  text-decoration: underline;
 }
 
 a.qindexHL {
-	background-color: #9CAFD4;
-	color: #FFF;
-	border: 1px double #869DCA;
+  background-color: #9CAFD4;
+  color: #FFF;
+  border: 1px double #869DCA;
 }
 
 code {
-	color: #444;
+  color: #444;
 }
 
 /* @end */
 dl.el {
-	margin-left: -1cm;
+  margin-left: -1cm;
 }
 
 .fragment {
-    font-family: "DejaVu Sans Mono",monospace,fixed;
+  font-family: "DejaVu Sans Mono",monospace,fixed;
 }
 
 pre.fragment {
-	border: 1px solid #C4C4C4;
-	background-color: #F9F9F9;
-	padding: 0.5em;
-	overflow: auto;
+  border: 1px solid #C4C4C4;
+  background-color: #F9F9F9;
+  padding: 0.5em;
+  overflow: auto;
 }
 
 div.ah {
-	background-color: #000;
-	font-weight: 700;
-	color: #FFF;
-	margin-bottom: 3px;
-	margin-top: 3px;
-	padding: .2em;
-	border: thin solid #333;
+  background-color: #000;
+  font-weight: 700;
+  color: #FFF;
+  margin-bottom: 3px;
+  margin-top: 3px;
+  padding: .2em;
+  border: thin solid #333;
 }
 
 div.groupHeader {
-	margin-left: 16px;
-	margin-top: 12px;
-	margin-bottom: 6px;
-	font-weight: 700;
+  margin-left: 16px;
+  margin-top: 12px;
+  margin-bottom: 6px;
+  font-weight: 700;
 }
 
 a + h2.groupheader {
-	display: none;
+  display: none;
 }
 
 div.groupText {
-	margin-left: 16px;
-	font-style: italic;
+  margin-left: 16px;
+  font-style: italic;
 }
 
 div.contents, #content {
-    padding: 0 0.25em 0 0.25em;
-    max-width: 60em;
-	margin-left: auto;
-	margin-right: auto;
+  padding: 0 0.25em 0 0.25em;
+  max-width: 60em;
+  margin-left: auto;
+  margin-right: auto;
 }
 
 td.indexkey {
-	background-color: #EBEFF6;
-	font-weight: 700;
-	border: 1px solid #C4CFE5;
-	margin: 2px 0;
-	padding: 2px 10px;
+  background-color: #EBEFF6;
+  font-weight: 700;
+  border: 1px solid #C4CFE5;
+  margin: 2px 0;
+  padding: 2px 10px;
 }
 
 td.indexvalue {
-	background-color: #EBEFF6;
-	border: 1px solid #C4CFE5;
-	padding: 2px 10px;
-	margin: 2px 0;
+  background-color: #EBEFF6;
+  border: 1px solid #C4CFE5;
+  padding: 2px 10px;
+  margin: 2px 0;
 }
 
 table.memname {
-    font-family: "DejaVu Sans Mono",monospace,fixed;
+  font-family: "DejaVu Sans Mono",monospace,fixed;
 }
 
 tr.memlist {
-	background-color: #EEF1F7;
+  background-color: #EEF1F7;
 }
 
 p.formulaDsp {
-	text-align: center;
+  text-align: center;
 }
 
 img.formulaInl {
-	vertical-align: middle;
+  vertical-align: middle;
 }
 
 div.center {
-	text-align: center;
-	margin-top: 0;
-	margin-bottom: 0;
-	padding: 0;
+  text-align: center;
+  margin-top: 0;
+  margin-bottom: 0;
+  padding: 0;
 }
 
 div.center img {
-	border: 0;
+  border: 0;
 }
 
 address.footer {
-	text-align: right;
+  text-align: right;
 }
 
 img.footer {
-	border: 0;
-	vertical-align: middle;
+  border: 0;
+  vertical-align: middle;
 }
 
 /* @group Code Colorization */
 span.keyword {
-    color: #586E75;
+  color: #586E75;
 }
 
 span.keywordtype {
-	color: #546E00;
+  color: #546E00;
 }
 
 span.keywordflow {
-	color: #586E75;
+  color: #586E75;
 }
 
 span.comment {
-	color: #6C71C4;
+  color: #6C71C4;
 }
 
 span.preprocessor {
-	color: #D33682;
+  color: #D33682;
 }
 
 span.stringliteral {
-	color: #CB4B16;
+  color: #CB4B16;
 }
 
 span.charliteral {
-	color: #CB4B16;
+  color: #CB4B16;
 }
 
 /* @end */
 td.tiny {
-	font-size: x-small;
+  font-size: x-small;
 }
 
 .dirtab {
-	padding: 4px;
-	border-collapse: collapse;
-	border: 1px solid #A3B4D7;
+  padding: 4px;
+  border-collapse: collapse;
+  border: 1px solid #A3B4D7;
 }
 
 th.dirtab {
-	background: #EBEFF6;
-	font-weight: 700;
+  background: #EBEFF6;
+  font-weight: 700;
 }
 
 hr {
-	height: 0;
-	border: none;
-	border-top: 1px solid #DDD;
-	margin: 2em 0 1em;
+  height: 0;
+  border: none;
+  border-top: 1px solid #DDD;
+  margin: 2em 0 1em;
 }
 
 #footer {
-	bottom: 0;
-	clear: both;
-	font-size: x-small;
-	margin: 2em 0 0;
-	padding: 0 1em 1em 1em;
-	vertical-align: top;
-	color: #888;
+  bottom: 0;
+  clear: both;
+  font-size: x-small;
+  margin: 2em 0 0;
+  padding: 0 1em 1em 1em;
+  vertical-align: top;
+  color: #888;
 }
 
 /* @group Member Descriptions */
 table.memberdecls {
-	border-spacing: 0.125em;
-    line-height: 1.3em;
+  border-spacing: 0.125em;
+  line-height: 1.3em;
 }
 
 .mdescLeft,.mdescRight,.memItemLeft,.memItemRight,.memTemplItemLeft,.memTemplItemRight,.memTemplParams {
-	margin: 0;
-	padding: 0;
+  margin: 0;
+  padding: 0;
 }
 
 .mdescLeft,.mdescRight {
-	color: #555;
+  color: #555;
 }
 
 .memItemLeft,.memItemRight,.memTemplParams {
-	border: 0;
-    font-family: "DejaVu Sans Mono",monospace,fixed;
+  border: 0;
+  font-family: "DejaVu Sans Mono",monospace,fixed;
 }
 
 .memItemLeft,.memTemplItemLeft {
-	white-space: nowrap;
-	padding-left: 2em;
-	padding-right: 1em;
+  white-space: nowrap;
+  padding-left: 2em;
+  padding-right: 1em;
 }
 
 .memItemLeft a.el {
-	font-weight: bold;
+  font-weight: bold;
 }
 
 .memTemplParams {
-	color: #464646;
-	white-space: nowrap;
+  color: #464646;
+  white-space: nowrap;
 }
 
 td.memSeparator {
-	display: none;
+  display: none;
 }
 
 td.mlabels-right {
-	vertical-align: top;
-	padding-top: 4px;
-	color: #B4C342;
+  vertical-align: top;
+  padding-top: 4px;
+  color: #B4C342;
 }
 
 .memtitle {
-	display: none;
+  display: none;
 }
 
 /* @end */
 /* @group Member Details */
 /* Styles for detailed member documentation */
 .memtemplate {
-	color: #888;
-    font-style: italic;
-    font-family: "DejaVu Sans Mono",monospace,fixed;
-    font-size: small;
+  color: #888;
+  font-style: italic;
+  font-family: "DejaVu Sans Mono",monospace,fixed;
+  font-size: small;
 }
 
 .memnav {
-	background-color: #EEE;
-	border: 1px solid #B4C342;
-	text-align: center;
-	margin: 2px;
-	margin-right: 15px;
-	padding: 2px;
+  background-color: #EEE;
+  border: 1px solid #B4C342;
+  text-align: center;
+  margin: 2px;
+  margin-right: 15px;
+  padding: 2px;
 }
 
 .memitem {
-	padding: 0.25em 0.5em 0.25em 0.5em;
-	margin: 0 0 1em 0;
-	border-radius: 6px;
-    border: 1px solid #DDD;
+  padding: 0.25em 0.5em 0.25em 0.5em;
+  margin: 0 0 1em 0;
+  border-radius: 6px;
+  border: 1px solid #DDD;
 }
 
 .memproto {
-	font-size: 110%;
-	font-weight: 400;
-    line-height: 1em;
-    color: #000;
+  font-size: 110%;
+  font-weight: 400;
+  line-height: 1em;
+  color: #000;
 }
 
 .memproto .paramname {
-	font-style: normal;
+  font-style: normal;
 }
 
 .memdoc {
-	padding: 0 0.25em 0 0.25em;
+  padding: 0 0.25em 0 0.25em;
 }
 
 .paramkey {
-	text-align: right;
+  text-align: right;
 }
 
 .paramtype {
-	color: #666;
-    padding-right: 0.5em;
-	white-space: nowrap;
+  color: #666;
+  padding-right: 0.5em;
+  white-space: nowrap;
 }
 
 .paramname {
-	color: #111;
-	white-space: nowrap;
-    font-family: "DejaVu Sans Mono",monospace,fixed;
-    font-style: italic;
-    padding-right: 0.5em;
+  color: #111;
+  white-space: nowrap;
+  font-family: "DejaVu Sans Mono",monospace,fixed;
+  font-style: italic;
+  padding-right: 0.5em;
 }
 
 .fieldname {
-	color: #000;
+  color: #000;
 }
 
 .fieldtable {
-    padding-top: 0.25em;
-    border-top: 1px dashed #DDD;
+  padding-top: 0.25em;
+  border-top: 1px dashed #DDD;
 }
 
 .fieldtable tbody tr:first-child {
-    display: none;
+  display: none;
 }
 
 td.fieldname {
-	padding: 0 0.5em 0 0.25em;
-	vertical-align: top;
-    font-family: "DejaVu Sans Mono",monospace,fixed;
+  padding: 0 0.5em 0 0.25em;
+  vertical-align: top;
+  font-family: "DejaVu Sans Mono",monospace,fixed;
 }
 
 td.fieldtype {
-	color: #666;
-	padding: 0 0.5em 0 0;
-	vertical-align: top;
-    font-family: "DejaVu Sans Mono",monospace,fixed;
+  color: #666;
+  padding: 0 0.5em 0 0;
+  vertical-align: top;
+  font-family: "DejaVu Sans Mono",monospace,fixed;
 }
 
 td.fielddoc p {
-	margin: 0;
-	vertical-align: top;
-	padding: 0 0.5em 0 0;
+  margin: 0;
+  vertical-align: top;
+  padding: 0 0.5em 0 0;
 }
 
 p.reference {
-    font-size: x-small;
-    font-style: italic;
+  font-size: x-small;
+  font-style: italic;
 }
 
 /* @end */
 /* @group Directory (tree) */
 /* for the tree view */
 .ftvtree {
-	font-family: sans-serif;
-	margin: 0;
+  font-family: sans-serif;
+  margin: 0;
 }
 
 /* these are for tree view when used as main index */
 .directory {
-	font-size: small;
-	margin: 0.5em;
+  font-size: small;
+  margin: 0.5em;
 }
 
 .directory h3 {
-	margin: 0;
-	margin-top: 1em;
-	font-size: 11pt;
+  margin: 0;
+  margin-top: 1em;
+  font-size: 11pt;
 }
 
 .directory > h3 {
-	margin-top: 0;
+  margin-top: 0;
 }
 
 .directory p {
-	margin: 0;
-	white-space: nowrap;
+  margin: 0;
+  white-space: nowrap;
 }
 
 .directory div {
-	display: none;
-	margin: 0;
+  display: none;
+  margin: 0;
 }
 
 .directory img {
-	vertical-align: -30%;
+  vertical-align: -30%;
 }
 
 td.entry {
-    font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
-    font-weight: 400;
-    padding-right: 1em;
+  font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
+  font-weight: 400;
+  padding-right: 1em;
 }
 
 .arrow {
-    color: #CCC;
-    user-select: none;
-    font-size: 80%;
-    display: inline-block;
-    width: 16px;
-    height: 22px;
-    vertical-align: top;
+  color: #CCC;
+  user-select: none;
+  font-size: 80%;
+  display: inline-block;
+  width: 16px;
+  height: 22px;
+  vertical-align: top;
 }
 
 td.entry b {
-    font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
-    font-weight: 400;
-    font-size: 130%;
+  font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
+  font-weight: 400;
+  font-size: 130%;
 }
 
 /* these are for tree view when not used as main index */
 .directory-alt {
-	font-size: 100%;
-	font-weight: bold;
+  font-size: 100%;
+  font-weight: bold;
 }
 
 .directory-alt h3 {
-	margin: 0;
-	margin-top: 1em;
-	font-size: 11pt;
+  margin: 0;
+  margin-top: 1em;
+  font-size: 11pt;
 }
 
 .directory-alt > h3 {
-	margin-top: 0;
+  margin-top: 0;
 }
 
 .directory-alt p {
-	margin: 0;
-	white-space: nowrap;
+  margin: 0;
+  white-space: nowrap;
 }
 
 .directory-alt div {
-	display: none;
-	margin: 0;
+  display: none;
+  margin: 0;
 }
 
 .directory-alt img {
-	vertical-align: -30%;
+  vertical-align: -30%;
 }
 
 /* @end */
 div.dynheader {
-	margin-top: 8px;
+  margin-top: 8px;
 }
 
 address {
-	font-style: normal;
-	color: #444;
+  font-style: normal;
+  color: #444;
 }
 
 table.doxtable {
-	border-collapse: collapse;
-	margin: 0.5em;
+  border-collapse: collapse;
+  margin: 0.5em;
 }
 
 table.doxtable td,table.doxtable th {
-	border: 1px solid #DDD;
-	padding: 3px 7px 2px;
+  border: 1px solid #DDD;
+  padding: 3px 7px 2px;
 }
 
 table.doxtable th {
-	background-color: #F3F3F3;
-	color: #000;
-	padding-bottom: 4px;
-	padding-top: 5px;
-	text-align: left;
-	font-weight: bold;
+  background-color: #F3F3F3;
+  color: #000;
+  padding-bottom: 4px;
+  padding-top: 5px;
+  text-align: left;
+  font-weight: bold;
 }
 
 .tabsearch {
-	top: 0;
-	left: 10px;
-	height: 36px;
-	z-index: 101;
-	overflow: hidden;
-	font-size: 13px;
+  top: 0;
+  left: 10px;
+  height: 36px;
+  z-index: 101;
+  overflow: hidden;
+  font-size: 13px;
 }
 
 div.navpath {
-    color: #DDD;
+  color: #DDD;
 }
 
 .navpath ul {
-	overflow: hidden;
-	margin: 0;
-	padding: 0;
+  overflow: hidden;
+  margin: 0;
+  padding: 0;
 }
 
 .navpath li {
-	float: left;
-	padding-left: 0;
-    margin-left: 0.5em;
-	padding-right: 1em;
+  float: left;
+  padding-left: 0;
+  margin-left: 0.5em;
+  padding-right: 1em;
 }
 
 .navpath a {
-	display: block;
-	text-decoration: none;
-	outline: none;
+  display: block;
+  text-decoration: none;
+  outline: none;
 }
 
 div.summary {
-	font-size: small;
-    font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
-    margin: 0;
-    color: #FFF; /* Hide separator bars */
-    border-bottom: 1px solid #DDD;
-	padding: 0.25em 0;
+  font-size: small;
+  font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
+  margin: 0;
+  color: #FFF; /* Hide separator bars */
+  border-bottom: 1px solid #DDD;
+  padding: 0.25em 0;
 }
 
 div.summary a {
-	white-space: nowrap;
+  white-space: nowrap;
 }
 
 /* Metadata box (right aligned next to title) */
 
 #metabox {
-	display: inline-block;
-	font-size: x-small;
-	margin: 0 0 0.25em 0;
-	position: absolute;
-	right: 0;
-	top: 0;
-    color: #666;
-    font-style: italic;
-    padding: 0 1em;
+  display: inline-block;
+  font-size: x-small;
+  margin: 0 0 0.25em 0;
+  position: absolute;
+  right: 0;
+  top: 0;
+  color: #666;
+  font-style: italic;
+  padding: 0 1em;
 }
 
 #meta {
-	border-style: hidden;
-    margin-right: 0.25em;
+  border-style: hidden;
+  margin-right: 0.25em;
 }
 
 #meta tr, #meta th, #meta td {
-	background-color: transparent;
-	border: 0;
-    margin: 0;
-	font-weight: normal;
+  background-color: transparent;
+  border: 0;
+  margin: 0;
+  font-weight: normal;
 }
 
 #meta th {
-	text-align: right;
+  text-align: right;
 }
 
 #meta th:after {
-	content: ":";
+  content: ":";
 }
 
 div.line {
-    font-family: "DejaVu Sans Mono",monospace,fixed;
-	line-height: 1.4em;
-	white-space: pre-wrap;
+  font-family: "DejaVu Sans Mono",monospace,fixed;
+  line-height: 1.4em;
+  white-space: pre-wrap;
 }
 
 .glow {
-	background-color: #2AA198;
-	box-shadow: 0 0 10px #2AA198;
+  background-color: #2AA198;
+  box-shadow: 0 0 10px #2AA198;
 }
 
 span.lineno {
-	padding-right: 4px;
-	text-align: right;
-	border-right: 2px solid #546E00;
-	background-color: #E8E8E8;
-	white-space: pre;
+  padding-right: 4px;
+  text-align: right;
+  border-right: 2px solid #546E00;
+  background-color: #E8E8E8;
+  white-space: pre;
 }
 span.lineno a {
-	background-color: #D8D8D8;
+  background-color: #D8D8D8;
 }
 
 span.lineno a:hover {
-	background-color: #C8C8C8;
+  background-color: #C8C8C8;
 }
 
 .tabs, .tabs2, .navpath {
-	padding: 0.25em 0;
-    border-bottom: 1px solid #DDD;
-    font-size: small;
-    font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
-    margin: 0;
+  padding: 0.25em 0;
+  border-bottom: 1px solid #DDD;
+  font-size: small;
+  font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
+  margin: 0;
 }
 
 th {
-	text-align: left;
-    font-size: 110%;
-    font-weight: 500;
+  text-align: left;
+  font-size: 110%;
+  font-weight: 500;
 }
 
 .mlabel {
-	padding: 0.125em;
+  padding: 0.125em;
 }
 
 /* tabs*/
 
 .tablist {
-	margin: 0;
-	padding: 0;
-	display: table;
+  margin: 0;
+  padding: 0;
+  display: table;
 }
 
 .tablist li {
-	display: table-cell;
-	line-height: 2em;
-	list-style: none;
-	border-bottom: 0;
+  display: table-cell;
+  line-height: 2em;
+  list-style: none;
+  border-bottom: 0;
 }
 
 .tablist a {
-	display: block;
-	padding: 0 1em 0 0;
-    font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
-	text-decoration: none;
-	outline: none;
+  display: block;
+  padding: 0 1em 0 0;
+  font-family: "DejaVu Sans",Helvetica,Arial,sans-serif;
+  text-decoration: none;
+  outline: none;
 }
 
 .tabs3 .tablist a {
-	padding: 0 10px;
+  padding: 0 10px;
 }
 
 .tablist li.current a {
-	color: #222;
+  color: #222;
 }
 
 span.icon {
-	display: none;
+  display: none;
 }