Merge pull request #2877 from Carreau/minor-css-fixes

minor css fixes, forgotten ";" and remove commented rules.

IPython/frontend/html/notebook/static/less/renderedhtml.less

@@ -9,12 +9,12 @@
     h1 {font-size: 197%; margin: .65em 0; font-weight: bold;}
     h2 {font-size: 153.9%; margin: .75em 0; font-weight: bold;}
     h3 {font-size: 123.1%; margin: .85em 0; font-weight: bold;}
-    h4 {font-size: 100% margin: 0.95em 0; font-weight: bold;}
+    h4 {font-size: 100%; margin: 0.95em 0; font-weight: bold;}
     h5 {font-size: 85%; margin: 1.5em 0; font-weight: bold;}
     h6 {font-size: 77%; margin: 1.65em 0; font-weight: bold;}
     ul {list-style:disc; margin: 1em 2em;}
     ul ul {list-style:square; margin: 0em 2em;}
-    ul ul ul {list-style:circle; margin-left: 0em 2em;}
+    ul ul ul {list-style:circle; margin: 0em 2em;}
     ol {list-style:decimal; margin: 1em 2em;}
     ol ol {list-style:upper-alpha; margin: 0em 2em;}
     ol ol ol {list-style:lower-alpha; margin: 0em 2em;}

IPython/frontend/html/notebook/static/less/tooltip.less

@@ -49,11 +49,6 @@
     to {opacity:0;}
 }
 
-//@keyframes fadeOut {
-//    from {opacity:1;}
-//    to {opacity:0;}
-//}
-
 @-moz-keyframes fadeIn {
     from {opacity:0;}
     to {opacity:1;}
@@ -64,11 +59,6 @@
     to {opacity:1;}
 }
 
-//@keyframes fadeIn {
-//    from {opacity:0;}
-//    to {opacity:1;}
-//}
-
 /*properties of tooltip after "expand"*/
 .bigtooltip {
     overflow: auto;
@@ -129,7 +119,6 @@
 
 }
 
-
 .pretooltiparrow {
   left: 0px;
   margin: 0px;