adding cleanslate support for style scoping

src/components/widget.scss

@@ -1,6 +1,7 @@
 @keyframes slideInUp {
   from {
     transform: translate3d(0, 100%, 0);
+    display: inherit;
     visibility: visible;
   }
 
@@ -15,6 +16,7 @@
   }
 
   to {
+    display: none;
     visibility: hidden;
     transform: translate3d(0, 100%, 0);
   }
@@ -25,6 +27,7 @@
   bottom: 0px;
   right: 10px;
   width: 200px;
+  z-index: 9999;
 }
 
 .dock {
@@ -35,6 +38,7 @@
   padding: 10px;
   width: 180px;
   border: 1px solid grey;
+  background: white;
 }
 
 
@@ -49,12 +53,14 @@
     animation-name: slideInUp;
   }
   &-entered {
+    display: inherit;
     visibility: visible;
   }
   &-exiting {
     animation-name: slideOutDown;
   }
   &-exited {
+    display: none;
     visibility: hidden;
   }