Add the OpenFOAM source tree

doc/Doxygen/css/doxyMod.css

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+/* Modifications to standard doxygen style */
+
+/* needs space between surrounding border */
+.contents {
+    padding-left: 10px;
+    padding-right: 10px;
+}
+
+/* needs space between surrounding border */
+.contents ul {
+    margin-left: 20px;
+    list-style-type: square;
+}
+
+/* colour and underline to match OpenFOAM style */
+div.title
+{
+    text-align: center;
+    font-size: 150%;
+    color:  #646464;
+    padding-top: 1em;
+    padding-bottom: 1em;
+    margin-bottom: 1em;
+    border-bottom: 7px solid #E1E1E1;
+}
+
+/* colour and underline to match OpenFOAM style */
+.contents h1,
+.contents h2
+{
+    color:  #646464;
+    padding-top: 1em;
+    padding-bottom: 1em;
+    margin-bottom: 1em;
+    border-bottom: 7px solid #E1E1E1;
+}
+
+/* sub-heading as per navigation background */
+.contents h2
+{
+    margin-top: 1em;
+    background:     rgb(240,240,240);
+}
+
+
+/* match overall border style */
+.contents hr
+{
+    border: 2px solid rgb(175,175,175);
+    margin: 1em -10px;
+}
+
+
+/* client-side search */
+/* #MSearchResultsWindow { } */
+
+
+/* table displayed in "Class List" */
+td.indexkey,
+td.indexvalue,
+tr.memlist
+{
+    background-color: #F0F0F0;
+}
+
+.memSeparator {
+    display:none;
+}
+
+#searchli {
+    padding: 0px;
+}
+
+#MSearchBox {
+    margin-top: 0px;
+    width: 200px;
+}
+
+.OFTable {
+    width: 100%;
+    border: 1px solid rgb(175,175,175);
+    margin-top: 10px;
+    margin-bottom: 10px;
+/*    background-color: #F0F0F0; */
+    padding: 5px;
+}
+
+.OFTable th {
+    text-align: left;
+    padding: 5px;
+    border-bottom: 2px solid rgb(175,175,175);
+}
+
+.OFTable td {
+    padding-left: 5px;
+}
+
+div.line,
+span.comment,
+span.keyword,
+span.preprocessor,
+span.keywordflow,
+a.code
+{
+    white-space: pre-wrap;
+    font-family: "Courier New", Courier, monospace, fixed;
+}