Merge branch 'ref/design' of https://github.com/bitpay/bitpay-wallet into feature/andoid_onboarding_fixes

src/sass/common.scss

@@ -12,6 +12,11 @@
   font-weight: lighter;
 }
 
+.icon.close-home-tip {
+  color: #666;
+  font-size: 38px;
+}
+
 .icon.list-add-button {
   color: #666;
   font-size: 38px;

src/sass/views/tab-home.scss

@@ -20,5 +20,24 @@
     padding-top: 20px;
     padding-bottom: 20px;
   }
-
+  .homeTip {
+    .item {
+      border-style: none;
+    }
+    div {
+      text-align: center;
+      margin-top: 20px;
+      margin-bottom: 20px;
+    }
+    .title {
+      font-size: 20px;
+      font-weight: bold;
+    }
+    .subtitle{
+      margin-left: 25px;
+      margin-right: 25px;
+      font-size: 18px;
+      font-weight: 100;
+    }
+  }
 }