diff --git a/ionic/components/app/structure.scss b/ionic/components/app/structure.scss
index f17ca779f8..9467f3c9c1 100644
--- a/ionic/components/app/structure.scss
+++ b/ionic/components/app/structure.scss
@@ -9,6 +9,7 @@ $z-index-menu-backdrop:          79;
 $z-index-overlay:                1000;
 $z-index-click-block:            9999;
 
+$z-index-fixed-content:          2;
 $z-index-scroll-content:         1;
 $z-index-refresher:              0;
 
@@ -20,7 +21,7 @@ $z-index-toolbar-background:     -1;
 $z-index-toolbar-border:         20;
 $z-index-list-border:            50;
 
-$z-index-backdrop:               1;
+$z-index-backdrop:               2;
 $z-index-overlay-wrapper:        10;
 
 $z-index-item-options:           1;
diff --git a/ionic/components/button/button.ts b/ionic/components/button/button.ts
index bb7abca204..71535ddfa4 100644
--- a/ionic/components/button/button.ts
+++ b/ionic/components/button/button.ts
@@ -300,7 +300,7 @@ export class Button {
    */
   private _setClass(type: string, assignCssClass: boolean) {
     if (type && this._init) {
-      this._renderer.setElementClass(this._elementRef.nativeElement, this._role + '-' + type, assignCssClass);
+      this._renderer.setElementClass(this._elementRef.nativeElement, this._role + '-' + type.toLowerCase(), assignCssClass);
     }
   }
 
diff --git a/ionic/components/content/content.scss b/ionic/components/content/content.scss
index 146cec1e31..c57c4f22dc 100644
--- a/ionic/components/content/content.scss
+++ b/ionic/components/content/content.scss
@@ -18,3 +18,12 @@
 [no-margin] {
   margin: 0;
 }
+
+// Content Fixed
+// --------------------------------------------------
+
+ion-fixed {
+  position: absolute;
+  transform: translateZ(0);
+  z-index: $z-index-fixed-content;
+}
diff --git a/ionic/components/content/content.ts b/ionic/components/content/content.ts
index 026ae8dbd2..f6068b51d5 100644
--- a/ionic/components/content/content.ts
+++ b/ionic/components/content/content.ts
@@ -31,6 +31,7 @@ import {ScrollTo} from '../../animations/scroll-to';
     '<scroll-content>' +
       '<ng-content></ng-content>' +
     '</scroll-content>' +
+    '<ng-content select="ion-fixed"></ng-content>' +
     '<ng-content select="ion-refresher"></ng-content>'
 })
 export class Content extends Ion {
diff --git a/ionic/components/nav/test/basic/index.ts b/ionic/components/nav/test/basic/index.ts
index 99f5a488a2..8300ac02bf 100644
--- a/ionic/components/nav/test/basic/index.ts
+++ b/ionic/components/nav/test/basic/index.ts
@@ -207,6 +207,10 @@ class FullPage {
       <p><button id="insert" (click)="insert()">Insert first page into history before this</button></p>
       <p><button id="remove" (click)="removeSecond()">Remove second page in history</button></p>
       <div class="yellow"><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f></div>
+      <ion-fixed style="bottom:0">
+        <button (click)="presentAlert()">fixed button (alert)</button>
+      </ion-fixed>
+      <ion-fixed style="pointer-events: none; top:0; bottom:0; right:0; width:50%; background: rgba(0,0,0,0.5);"></ion-fixed>
     </ion-content>
   `
 })
@@ -240,6 +244,12 @@ class PrimaryHeaderPage {
     this.nav.setRoot(AnotherPage);
   }
 
+  presentAlert() {
+    let alert = Alert.create();
+    alert.setTitle('Hello Alert');
+    alert.addButton({ text: 'Dismiss', role: 'cancel', });
+    this.nav.present(alert);
+  }
 }
 
 
diff --git a/ionic/components/segment/segment.wp.scss b/ionic/components/segment/segment.wp.scss
index bfc00f377a..464df8f8cd 100644
--- a/ionic/components/segment/segment.wp.scss
+++ b/ionic/components/segment/segment.wp.scss
@@ -39,6 +39,10 @@ ion-segment {
   color: $segment-button-wp-text-color-activated;
   background-color: $segment-button-wp-background-color;
   opacity: $segment-button-wp-opacity;
+  
+  &.segment-activated {
+    opacity: $segment-button-wp-opacity-activated;
+  }
 
   ion-icon {
     font-size: $segment-button-wp-icon-size;
@@ -51,12 +55,6 @@ ion-segment {
   ion-segment {
     margin: 0 auto;
   }
-
-  .segment-button.activated,
-  .segment-button.segment-activated {
-    opacity: $segment-button-wp-opacity-activated;
-  }
-
 }
 
 
diff --git a/ionic/transitions/transition-ios.ts b/ionic/transitions/transition-ios.ts
index d98b4838ac..431898a793 100644
--- a/ionic/transitions/transition-ios.ts
+++ b/ionic/transitions/transition-ios.ts
@@ -171,7 +171,7 @@ class IOSTransition extends Transition {
             // should just slide out, no fading out
             leavingNavbarBg
               .before.clearStyles([OPACITY])
-              .fromTo(TRANSLATEX, CENTER,  '100%');
+              .fromTo(TRANSLATEX, CENTER, '100%');
           }
 
           let leavingBackBtnText = new Animation(leavingView.backBtnTextRef());