monitoring: Remove CSS for the service grid

Will be rewritten.

refs #9538

modules/monitoring/public/css/module.less

@@ -846,112 +846,6 @@ table.joystick-pagination {
   }
 }
 
-table.pivot {
-  a {
-    text-decoration: none;
-    color: black;
-
-    &:hover {
-      color: @colorTextDefault;
-    }
-  }
-
-  & > thead {
-    th {
-      height: 6em;
-
-      div {
-        margin-right: -1.5em;
-        padding-left: 1.3em;
-
-        span {
-          width: 1.5em;
-          margin-right: 0.25em;
-          margin-top: 4em;
-          line-height: 2em;
-          white-space: nowrap;
-          display: block;
-          float: left;
-
-          transform: rotate(-45deg);
-          transform-origin: bottom left;
-          -o-transform: rotate(-45deg);
-          -o-transform-origin: bottom left;
-          -ms-transform: rotate(-45deg);
-          -ms-transform-origin: bottom left;
-          -moz-transform: rotate(-45deg);
-          -moz-transform-origin: bottom left;
-          -webkit-transform: rotate(-45deg);
-          -webkit-transform-origin: bottom left;
-          //filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
-
-          abbr {
-            border: 0; // Remove highlighting in firefox
-            font-size: 0.8em;
-          }
-        }
-      }
-    }
-  }
-
-  & > tbody {
-    th {
-      padding: 0 14px 0 0;
-      white-space: nowrap;
-
-      a {
-        font-size: 0.8em;
-      }
-    }
-
-    td {
-      padding: 2px;
-      min-width: 1.5em;
-      line-height: 1.5em;
-      text-align: center;
-
-      a {
-        width: 1.5em;
-        height: 1.5em;
-        display: block;
-        border-radius: 0.5em;
-
-        &.state_ok {
-          background-color: @colorOk;
-        }
-
-        &.state_pending {
-          background-color: @colorPending;
-        }
-
-        &.state_warning {
-          background-color: @colorWarning;
-
-          &.handled {
-            background-color: @colorWarningHandled;
-          }
-        }
-
-        &.state_critical {
-          background-color: @colorCritical;
-
-          &.handled {
-            background-color: @colorCriticalHandled;
-          }
-        }
-
-        &.state_unknown {
-          background-color: @colorUnknown;
-
-          &.handled {
-            background-color: @colorUnknownHandled;
-          }
-        }
-      }
-    }
-  }
-}
-
 /* End of monitoring pivot table styles */
 
 /* Monitoring timeline styles */