Range Slider fixes for IE 11

Author: kevzlou7979

gwt-material/src/main/java/gwt/material/design/client/base/HasRawValue.java

@@ -1,3 +1,22 @@
+/*
+ * #%L
+ * GwtMaterial
+ * %%
+ * Copyright (C) 2015 - 2018 GwtMaterialDesign
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
 package gwt.material.design.client.base;
 
 public interface HasRawValue {

gwt-material/src/main/resources/gwt/material/design/public/css/overridecss.css

@@ -85,7 +85,7 @@ nav ul a span.badge {
 /** Button **/
 button.btn-flat:focus {
     outline: none;
-    background-color: inherit;
+    background-color: transparent;
 }
 
 button.disabled,
@@ -1185,6 +1185,16 @@ ul.side-nav.mini-with-expand li a span {
     background-color: #D4D4D4;
 }
 
+/** Range Slider **/
+/** Fixed for IE issue with multiple indicator https://github.com/GwtMaterialDesign/gwt-material/issues/815 **/
+::-ms-tooltip {
+    display: none;
+}
+
+input[type=range]::-ms-fill-lower {
+    background-color: #deddde !important;
+}
+
 /** Tabs **/
 ul.tabs {
     overflow: hidden !important;