Bootstrap version 4

Bootstrap Version 4

4/scss/mixins/_progress.scss

@@ -0,0 +1,23 @@
+// Progress bars
+
+@mixin progress-variant($color) {
+  &[value]::-webkit-progress-value {
+    background-color: $color;
+  }
+
+  &[value]::-moz-progress-bar {
+    background-color: $color;
+  }
+
+  // IE10+, Microsoft Edge
+  &[value]::-ms-fill {
+    background-color: $color;
+  }
+
+  // IE9
+  @media screen and (min-width:0\0) {
+    .progress-bar {
+      background-color: $color;
+    }
+  }
+}