Cosmetic documentation changes

doc/gt_theme/static/flasky.css

@@ -11,19 +11,8 @@
  
 @import url("basic.css");
 
-@font-face {
-  font-family: 'Droid Serif';
-  font-style: normal;
-  font-weight: normal;
-  src: local('Droid Serif'), local('DroidSerif'), url('http://themes.googleusercontent.com/font?kit=0AKsP294HTD-nvJgucYTaJ0EAVxt0G0biEntp43Qt6E') format('truetype');
-}
-
-@font-face {
-  font-family: 'Envy Code R';
-  font-style: normal;
-  font-weight: normal;
-  src: local('Envy Code R'), url('http://skewed.de/envy.ttf') format('truetype');
-}
+/* webfonts */
+@import url("http://fonts.googleapis.com/css?family=Droid+Serif:400,400italic,700,700italic|Droid+Sans+Mono");
  
 /* -- page layout ----------------------------------------------------------- */
 body {
@@ -263,7 +252,7 @@ p.admonition-title:after {
 }
 
 pre, tt {
-    font-family: 'Envy Code R', 'Consolas', 'Menlo', 'Deja Vu Sans Mono', 'Bitstream Vera Sans Mono', monospace;
+    font-family: 'Droid Mono', 'Consolas', 'Menlo', 'Deja Vu Sans Mono', 'Bitstream Vera Sans Mono', monospace;
     font-size: 0.9em;
 }
 

doc/gt_theme/static/gt_style.css

@@ -4,6 +4,18 @@ table.docutils td {
     padding-left: 0.5em;
 }
 
+table.docutils.field-list
+{
+    border-collapse: separate; 
+    border-spacing: 0em 1em;
+}
+
+table.docutils td.field-body  {
+    border-left: 1px solid #BBBBBB !important;
+    border-collapse: separate !important;
+    padding-left: 1em;
+}
+
 /* stupid workaround to hide ugly c++ signature stuff from sphinx*/
 dl.method dl.last {
     visibility: collapse;

doc/quickstart.rst

@@ -147,8 +147,8 @@ Edges and vertices can also be removed at any time with the
    ones last added to the graph).
 
    Removing an edge is an :math:`O(k_{s} + k_{t})` operation, where
-   :math:`O(k_{s})` is the out-degree of the source vertex, and
-   :math:`O(k_{t})` is the in-degree of the target vertex.
+   :math:`k_{s}` is the out-degree of the source vertex, and
+   :math:`k_{t}` is the in-degree of the target vertex.
 
 Each vertex in a graph has an unique index, which is numbered from 0 to
 N-1, where N is the number of vertices. This index can be obtained by