Make Garden-o-matic at least readable on mobile devices

Tools/GardeningServer/styles/failures.css

Index: Tools/GardeningServer/styles/failures.css
diff --git a/Tools/GardeningServer/styles/failures.css b/Tools/GardeningServer/styles/failures.css
index 2027415320f7980648b0c25581a6e80029c7fe0b..43523d94d81718c3857c0cb30c0d3ea298768e51 100644
--- a/Tools/GardeningServer/styles/failures.css
+++ b/Tools/GardeningServer/styles/failures.css
@@ -37,23 +37,23 @@ a.failing-builder {
     text-decoration: none;
 }
 
-    a.failing-builder>span.version {
+    a.failing-builder > span.version {
         text-transform: uppercase;
         background-color: #555;
         color: White;
         padding: 0 2px;
     }
 
-    a.failing-builder>span.architecture {
+    a.failing-builder > span.architecture {
         padding: 0 2px;
     }
 
-    .effects a.failing-builder>span.architecture {
+    .effects a.failing-builder > span.architecture {
         background-color: #555;
         color: White;
     }
 
-    a.failing-builder>span.graphics {
+    a.failing-builder > span.graphics {
         padding: 0 2px;
     }
 
@@ -62,20 +62,21 @@ ul.failures {
     padding: 0px;
 }
 
-    ul.failures>li {
+    ul.failures > li {
         display: -webkit-box;
         position: relative;
     }
 
-    ul.failures>li label {
+    ul.failures > li label {
         margin-left: 10px;
     }
 
-        ul.failures>li ul.actions {
+        ul.failures > li ul.actions {
             padding: 0px;
             visibility: hidden;
         }
 
-        ul.failures>li:hover ul.actions {
+/* FIXME: This hover effect can't work on mobile. */
+        ul.failures > li:hover ul.actions {
             visibility: visible;
         }