fix ios popovers

dist/ios-theme.css

@@ -44,6 +44,13 @@ a {
   color: #007aff;
 }
 
+.popover:before {
+  border-bottom: 15px solid rgba(247, 247, 247, 0.98);
+}
+.popover .bar {
+  -webkit-box-shadow: none;
+  box-shadow: none;
+}
 .popover .bar-nav {
   border-bottom: 1px solid rgba(0, 0, 0, 0.15);
 }

dist/ratchet.css

@@ -729,7 +729,7 @@ input[type="button"] {
 
 .bar .btn-block {
   padding: 7px 0 6px;
-  margin-top: 4px;
+  margin-top: 5px;
   margin-bottom: 0;
   font-size: 16px;
 }

docs-assets/css/docs.css

@@ -828,6 +828,13 @@ hr {
 .platform-ios .tab-item:active .icon {
   color: #007aff;
 }
+.platform-ios .popover:before {
+  border-bottom: 15px solid rgba(247, 247, 247, 0.98);
+}
+.platform-ios .popover .bar {
+  -webkit-box-shadow: none;
+  box-shadow: none;
+}
 .platform-ios .popover .bar-nav {
   border-bottom: 1px solid rgba(0, 0, 0, 0.15);
 }

lib/sass/theme-ios.scss

@@ -81,9 +81,16 @@ a {
 
 // Nav bar in popovers
 // --------------------------------------------------
-
-.popover .bar-nav {
-  border-bottom: 1px solid rgba(0,0,0,.15);
+.popover {
+  &:before {
+    border-bottom: 15px solid $chrome-color;
+  }
+  .bar {
+    @include box-shadow(none);
+  }
+  .bar-nav {
+    border-bottom: 1px solid rgba(0,0,0,.15);
+  }
 }