Merge pull request #519 from bashtage/sphinx-immaterial

DOC: Small improvements

Author: bashtage

doc/source/_static/css/small_fixes.css

@@ -12,7 +12,7 @@ span.classifier:before {
 
 div.deprecated, div.versionadded, div.versionchanged {
     background-color: #FFFFFF;
-    border-left: .05rem solid;
+    border: .05rem solid;
     border-color: #459db9;
     border-radius: .2rem;
     /* box-shadow: 0 .2rem .5rem #d8d8d8,0 0 .0625rem #d8d8d8!important; */
@@ -32,7 +32,7 @@ div.deprecated>p, div.versionadded>p, div.versionchanged>p {
 
 div.deprecated {
     border-color: #dc3545;
-    background-color: rgba(255, 0, 0, 0.2);
+    background-color: rgba(255, 0, 0, 0.1);
 }
 
 span.versionmodified {
@@ -49,6 +49,5 @@ div.deprecated p:before {
 
 span.versionmodified.deprecated:before {
     color: #dc3545;
-    /* content: ""; */
 }