Fix button to skip onboarding-email

public/views/onboarding/collectEmail.html

@@ -16,11 +16,9 @@
           <input type="email" id="email" name="email" ng-model="email" required></input>
         </label>
       </form>
-      <div class="text-center">
-        <button class="button button-back no-border" ng-click="onboardingMailSkip()">
-          {{'Skip' | translate}}
-        </button>
-      </div>
+      <button class="button button-block button-positive button-clear" ng-click="onboardingMailSkip()">
+        {{'Skip' | translate}}
+      </button>
     </div>
     <div class="overlay"></div>
   </ion-content>

src/sass/views/onboarding/onboard-collect-email.scss

@@ -14,14 +14,14 @@
     opacity: 1;
     background: #fff;
     color: rgb(108, 108, 108);
-    height: 13rem;
+    height: 14rem;
     animation-name: topBottom;
     animation-iteration-count: 1;
     animation-timing-function: ease-in;
     animation-duration: 1s;
     animation-delay: 2s;
     position: absolute;
-    bottom: -13rem;
+    bottom: -14rem;
     animation-fill-mode: forwards;
     z-index: 5;
     margin-top: 0;