Fix readme issue in doxygen, customize css

Imitate GitHub markdown rendering

doc/dom.md

@@ -119,25 +119,19 @@ When the parse processing succeeded, the `Document` contains the parse results.
 Parse Error Code                            | Description
 --------------------------------------------|---------------------------------------------------
 `kParseErrorNone`                           | No error.
-Document:                                   |
 `kParseErrorDocumentEmpty`                  | The document is empty.
 `kParseErrorDocumentRootNotObjectOrArray`   | The document root must be either object or array.
 `kParseErrorDocumentRootNotSingular`        | The document root must not follow by other values.
-Value:                                      |
 `kParseErrorValueInvalid`                   | Invalid value.
-Object:                                     |
 `kParseErrorObjectMissName`                 | Missing a name for object member.
 `kParseErrorObjectMissColon`                | Missing a colon after a name of object member.
 `kParseErrorObjectMissCommaOrCurlyBracket`  | Missing a comma or `}` after an object member.
-Array:                                      |
 `kParseErrorArrayMissCommaOrSquareBracket`  | Missing a comma or `]` after an array element.
-String:                                     |
 `kParseErrorStringUnicodeEscapeInvalidHex`  | Incorrect hex digit after `\\u` escape in string.
 `kParseErrorStringUnicodeSurrogateInvalid`  | The surrogate pair in string is invalid.
 `kParseErrorStringEscapeInvalid`            | Invalid escape character in string.
 `kParseErrorStringMissQuotationMark`        | Missing a closing quotation mark in string.
 `kParseErrorStringInvalidEncoding`          | Invalid encoding in string.
-Number:                                     |
 `kParseErrorNumberTooBig`                   | Number too big to be stored in `double`.
 `kParseErrorNumberMissFraction`             | Miss fraction part in number.
 `kParseErrorNumberMissExponent`             | Miss exponent in number.

doc/misc/doxygenextra.css

+body code {
+	margin: 0;
+	border: 1px solid #ddd;
+	background-color: #f8f8f8;
+	border-radius: 3px;
+	padding: 0;
+}
+
+a {
+	color: #4183c4;
+}
+
+body, table, div, p, dl {
+	color: #333333;
+	font-family: Helvetica, arial, freesans, clean, sans-serif, 'Segoe UI Emoji', 'Segoe UI Symbol';
+	font-size: 15px;
+	font-style: normal;
+	font-variant: normal;
+	font-weight: normal;
+	line-height: 25.5px;	
+}
+
+div.header {
+	background-image: none;
+	background-color: white;
+	margin: 0px;
+	border: 0px;
+}
+
+div.headertitle {
+	width: 858px;
+	margin: 30px;
+	padding: 0px;
+}
+
+.title {
+	font-size: 2.5em;
+	line-height: 63.75px;
+	border-bottom: 1px solid #ddd;
+	margin-bottom: 15px;
+	margin-left: 0px;
+	margin-right: 0px;
+	margin-top: 0px;
+}
+
+body h2 {
+	font-size: 2em;
+	line-height: 1.7;
+	border-bottom: 1px solid #eee;
+	margin: 1em 0 15px;
+	padding: 0;
+}
+
+body h3 {
+	font-size: 1.5em;
+	line-height: 1.7;
+	margin: 1em 0 15px;
+	padding: 0;
+}
+
+pre.fragment {
+	font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace;
+	font-size: 13px;
+	font-style: normal;
+	font-variant: normal;
+	font-weight: normal;
+	line-height: 19px;
+}
+
+div.contents {
+	width: 858px;
+	margin: 30px;
+}
+
+div.line {
+	font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace;
+	font-size: 13px;
+	font-style: normal;
+	font-variant: normal;
+	font-weight: normal;
+	line-height: 19px;	
+}
+
+tt, code, pre {
+	font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
+	font-size: 12px;
+}
+
+div.fragment {
+	background-color: #f8f8f8;
+	border: 1px solid #ddd;
+	font-size: 13px;
+	line-height: 19px;
+	overflow: auto;
+	padding: 6px 10px;
+	border-radius: 3px;
+}
+
+#projectname
+{
+	font-family: Helvetica, arial, freesans, clean, sans-serif, 'Segoe UI Emoji', 'Segoe UI Symbol';
+	font-size: 38px;
+	font-weight: bold;
+	line-height: 63.75px;
+	margin: 0px;
+	padding: 2px 0px;
+}
+    
+#projectbrief
+{
+	font-family: Helvetica, arial, freesans, clean, sans-serif, 'Segoe UI Emoji', 'Segoe UI Symbol';
+	font-size: 16px;
+	line-height: 22.4px;
+	margin: 0px 0px 13px 0px;
+	padding: 2px;
+}

include/rapidjson/rapidjson.h

@@ -10,10 +10,6 @@
 	\todo Complete Doxygen documentation for configure macros.
  */
 
-/*! \mainpage
-	Documentation can be found in \ref readme.md README.
-*/
-
 #include <cstdlib>	// malloc(), realloc(), free()
 #include <cstring>	// memcpy()