diff --git a/style/main.css b/style/main.css
index f305c36fd7f9041c5053ced5f2c06ed7e4d345ac..8e56bb6d107a265f9586c38a43b329cbd5a206f1 100644
--- a/style/main.css
+++ b/style/main.css
@@ -1,60 +1,645 @@
-/*
-Syntax error: Undefined mixin 'button'.
-        on line 492 of style/main.scss, in `button'
-        from line 492 of style/main.scss
-
-487: }
-488: 
-489: // Bitcoin donate button
-490: .btc-donate {
-491:   font-size: 14px;
-492:   @include button;
-493: }
-
-Backtrace:
-style/main.scss:492:in `button'
-style/main.scss:492
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:253:in `visit_mixin'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:37:in `visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:100:in `visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:53:in `block in visit_children'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:53:in `map'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:53:in `visit_children'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:109:in `block in visit_children'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:121:in `with_environment'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:108:in `visit_children'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:37:in `block in visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:320:in `visit_rule'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:37:in `visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:100:in `visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:53:in `block in visit_children'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:53:in `map'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:53:in `visit_children'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:109:in `block in visit_children'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:121:in `with_environment'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:108:in `visit_children'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:37:in `block in visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:128:in `visit_root'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/base.rb:37:in `visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:100:in `visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/visitors/perform.rb:7:in `visit'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/tree/root_node.rb:20:in `render'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/engine.rb:315:in `_render'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/engine.rb:262:in `render'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/plugin/compiler.rb:362:in `update_stylesheet'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/plugin/compiler.rb:203:in `block in update_stylesheets'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/plugin/compiler.rb:201:in `each'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/plugin/compiler.rb:201:in `update_stylesheets'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/lib/sass/plugin/compiler.rb:283:in `block in watch'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/vendor/listen/lib/listen/multi_listener.rb:108:in `call'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/vendor/listen/lib/listen/multi_listener.rb:108:in `on_change'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/vendor/listen/lib/listen/multi_listener.rb:117:in `block in initialize_adapter'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/vendor/listen/lib/listen/adapter.rb:198:in `call'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/vendor/listen/lib/listen/adapter.rb:198:in `report_changes'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/vendor/listen/lib/listen/adapter.rb:210:in `poll_changed_dirs'
-/Users/gabriele/.rvm/gems/ruby-2.1.0/gems/sass-3.2.14/vendor/listen/lib/listen/adapters/darwin.rb:38:in `block in start'
-*/
-body:before {
-  white-space: pre;
-  font-family: monospace;
-  content: "Syntax error: Undefined mixin 'button'.\A         on line 492 of style/main.scss, in `button'\A         from line 492 of style/main.scss\A \A 487: }\A 488: \A 489: // Bitcoin donate button\A 490: .btc-donate {\A 491:   font-size: 14px;\A 492:   @include button;\A 493: }"; }
+@import url(fonts/clear-sans.css);
+html, body {
+  margin: 0;
+  padding: 0;
+  background: #faf8ef;
+  color: #776e65;
+  font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
+  font-size: 18px; }
+
+body {
+  margin: 80px 0; }
+
+.heading:after {
+  content: "";
+  display: block;
+  clear: both; }
+
+h1.title {
+  font-size: 80px;
+  font-weight: bold;
+  margin: 0;
+  display: block;
+  float: left; }
+
+@-webkit-keyframes move-up {
+  0% {
+    top: 25px;
+    opacity: 1; }
+
+  100% {
+    top: -50px;
+    opacity: 0; } }
+
+@-moz-keyframes move-up {
+  0% {
+    top: 25px;
+    opacity: 1; }
+
+  100% {
+    top: -50px;
+    opacity: 0; } }
+
+@keyframes move-up {
+  0% {
+    top: 25px;
+    opacity: 1; }
+
+  100% {
+    top: -50px;
+    opacity: 0; } }
+
+.score-container {
+  position: relative;
+  float: right;
+  background: #bbada0;
+  padding: 15px 25px;
+  font-size: 25px;
+  height: 25px;
+  line-height: 47px;
+  font-weight: bold;
+  border-radius: 3px;
+  color: white;
+  margin-top: 8px; }
+  .score-container:after {
+    position: absolute;
+    width: 100%;
+    top: 10px;
+    left: 0;
+    content: "Score";
+    text-transform: uppercase;
+    font-size: 13px;
+    line-height: 13px;
+    text-align: center;
+    color: #eee4da; }
+  .score-container .score-addition {
+    position: absolute;
+    right: 30px;
+    color: red;
+    font-size: 25px;
+    line-height: 25px;
+    font-weight: bold;
+    color: rgba(119, 110, 101, 0.9);
+    z-index: 100;
+    -webkit-animation: move-up 600ms ease-in;
+    -moz-animation: move-up 600ms ease-in;
+    -webkit-animation-fill-mode: both;
+    -moz-animation-fill-mode: both; }
+
+p {
+  margin-top: 0;
+  margin-bottom: 10px;
+  line-height: 1.65; }
+
+a {
+  color: #776e65;
+  font-weight: bold;
+  text-decoration: underline;
+  cursor: pointer; }
+
+strong.important {
+  text-transform: uppercase; }
+
+hr {
+  border: none;
+  border-bottom: 1px solid #d8d4d0;
+  margin-top: 20px;
+  margin-bottom: 30px; }
+
+.container {
+  width: 500px;
+  margin: 0 auto; }
+
+@-webkit-keyframes fade-in {
+  0% {
+    opacity: 0; }
+
+  100% {
+    opacity: 1; } }
+
+@-moz-keyframes fade-in {
+  0% {
+    opacity: 0; }
+
+  100% {
+    opacity: 1; } }
+
+@keyframes fade-in {
+  0% {
+    opacity: 0; }
+
+  100% {
+    opacity: 1; } }
+
+.game-container {
+  margin-top: 40px;
+  position: relative;
+  padding: 15px;
+  cursor: default;
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  background: #bbada0;
+  border-radius: 6px;
+  width: 500px;
+  height: 500px;
+  -webkit-box-sizing: border-box;
+  -moz-box-sizing: border-box;
+  box-sizing: border-box; }
+  .game-container .game-message {
+    display: none;
+    position: absolute;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    background: rgba(238, 228, 218, 0.5);
+    z-index: 100;
+    text-align: center;
+    -webkit-animation: fade-in 800ms ease 1200ms;
+    -moz-animation: fade-in 800ms ease 1200ms;
+    -webkit-animation-fill-mode: both;
+    -moz-animation-fill-mode: both; }
+    .game-container .game-message p {
+      font-size: 60px;
+      font-weight: bold;
+      height: 60px;
+      line-height: 60px;
+      margin-top: 222px; }
+    .game-container .game-message .lower {
+      display: block;
+      margin-top: 59px; }
+    .game-container .game-message a {
+      display: inline-block;
+      background: #8f7a66;
+      border-radius: 3px;
+      padding: 0 20px;
+      text-decoration: none;
+      color: #f9f6f2;
+      height: 40px;
+      line-height: 42px;
+      margin-left: 9px; }
+    .game-container .game-message .score-sharing {
+      display: inline-block;
+      vertical-align: middle;
+      margin-left: 10px; }
+    .game-container .game-message.game-won {
+      background: rgba(237, 194, 46, 0.5);
+      color: #f9f6f2; }
+    .game-container .game-message.game-won, .game-container .game-message.game-over {
+      display: block; }
+
+.grid-container {
+  position: absolute;
+  z-index: 1; }
+
+.grid-row {
+  margin-bottom: 15px; }
+  .grid-row:last-child {
+    margin-bottom: 0; }
+  .grid-row:after {
+    content: "";
+    display: block;
+    clear: both; }
+
+.grid-cell {
+  width: 106.25px;
+  height: 106.25px;
+  margin-right: 15px;
+  float: left;
+  border-radius: 3px;
+  background: rgba(238, 228, 218, 0.35); }
+  .grid-cell:last-child {
+    margin-right: 0; }
+
+.tile-container {
+  position: absolute;
+  z-index: 2; }
+
+.tile {
+  width: 106.25px;
+  height: 106.25px;
+  line-height: 116.25px; }
+  .tile.tile-position-1-1 {
+    position: absolute;
+    left: 0px;
+    top: 0px; }
+  .tile.tile-position-1-2 {
+    position: absolute;
+    left: 0px;
+    top: 121px; }
+  .tile.tile-position-1-3 {
+    position: absolute;
+    left: 0px;
+    top: 243px; }
+  .tile.tile-position-1-4 {
+    position: absolute;
+    left: 0px;
+    top: 364px; }
+  .tile.tile-position-2-1 {
+    position: absolute;
+    left: 121px;
+    top: 0px; }
+  .tile.tile-position-2-2 {
+    position: absolute;
+    left: 121px;
+    top: 121px; }
+  .tile.tile-position-2-3 {
+    position: absolute;
+    left: 121px;
+    top: 243px; }
+  .tile.tile-position-2-4 {
+    position: absolute;
+    left: 121px;
+    top: 364px; }
+  .tile.tile-position-3-1 {
+    position: absolute;
+    left: 243px;
+    top: 0px; }
+  .tile.tile-position-3-2 {
+    position: absolute;
+    left: 243px;
+    top: 121px; }
+  .tile.tile-position-3-3 {
+    position: absolute;
+    left: 243px;
+    top: 243px; }
+  .tile.tile-position-3-4 {
+    position: absolute;
+    left: 243px;
+    top: 364px; }
+  .tile.tile-position-4-1 {
+    position: absolute;
+    left: 364px;
+    top: 0px; }
+  .tile.tile-position-4-2 {
+    position: absolute;
+    left: 364px;
+    top: 121px; }
+  .tile.tile-position-4-3 {
+    position: absolute;
+    left: 364px;
+    top: 243px; }
+  .tile.tile-position-4-4 {
+    position: absolute;
+    left: 364px;
+    top: 364px; }
+
+.tile {
+  border-radius: 3px;
+  background: #eee4da;
+  text-align: center;
+  font-weight: bold;
+  z-index: 10;
+  font-size: 55px;
+  -webkit-transition: 100ms ease-in-out;
+  -moz-transition: 100ms ease-in-out;
+  -webkit-transition-property: top, left;
+  -moz-transition-property: top, left; }
+  .tile.tile-2 {
+    background: #eee4da;
+    box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0), inset 0 0 0 1px rgba(255, 255, 255, 0); }
+  .tile.tile-4 {
+    background: #ede0c8;
+    box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0), inset 0 0 0 1px rgba(255, 255, 255, 0); }
+  .tile.tile-8 {
+    color: #f9f6f2;
+    background: #f2b179; }
+  .tile.tile-16 {
+    color: #f9f6f2;
+    background: #f59563; }
+  .tile.tile-32 {
+    color: #f9f6f2;
+    background: #f67c5f; }
+  .tile.tile-64 {
+    color: #f9f6f2;
+    background: #f65e3b; }
+  .tile.tile-128 {
+    color: #f9f6f2;
+    background: #edcf72;
+    box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.2381), inset 0 0 0 1px rgba(255, 255, 255, 0.14286);
+    font-size: 45px; }
+    @media screen and (max-width: 480px) {
+      .tile.tile-128 {
+        font-size: 25px; } }
+  .tile.tile-256 {
+    color: #f9f6f2;
+    background: #edcc61;
+    box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.31746), inset 0 0 0 1px rgba(255, 255, 255, 0.19048);
+    font-size: 45px; }
+    @media screen and (max-width: 480px) {
+      .tile.tile-256 {
+        font-size: 25px; } }
+  .tile.tile-512 {
+    color: #f9f6f2;
+    background: #edc850;
+    box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.39683), inset 0 0 0 1px rgba(255, 255, 255, 0.2381);
+    font-size: 45px; }
+    @media screen and (max-width: 480px) {
+      .tile.tile-512 {
+        font-size: 25px; } }
+  .tile.tile-1024 {
+    color: #f9f6f2;
+    background: #edc53f;
+    box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.47619), inset 0 0 0 1px rgba(255, 255, 255, 0.28571);
+    font-size: 35px; }
+    @media screen and (max-width: 480px) {
+      .tile.tile-1024 {
+        font-size: 15px; } }
+  .tile.tile-2048 {
+    color: #f9f6f2;
+    background: #edc22e;
+    box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.55556), inset 0 0 0 1px rgba(255, 255, 255, 0.33333);
+    font-size: 35px; }
+    @media screen and (max-width: 480px) {
+      .tile.tile-2048 {
+        font-size: 15px; } }
+
+@-webkit-keyframes appear {
+  0% {
+    opacity: 0;
+    -webkit-transform: scale(0);
+    -moz-transform: scale(0); }
+
+  100% {
+    opacity: 1;
+    -webkit-transform: scale(1);
+    -moz-transform: scale(1); } }
+
+@-moz-keyframes appear {
+  0% {
+    opacity: 0;
+    -webkit-transform: scale(0);
+    -moz-transform: scale(0); }
+
+  100% {
+    opacity: 1;
+    -webkit-transform: scale(1);
+    -moz-transform: scale(1); } }
+
+@keyframes appear {
+  0% {
+    opacity: 0;
+    -webkit-transform: scale(0);
+    -moz-transform: scale(0); }
+
+  100% {
+    opacity: 1;
+    -webkit-transform: scale(1);
+    -moz-transform: scale(1); } }
+
+.tile-new {
+  -webkit-animation: appear 200ms ease 100ms;
+  -moz-animation: appear 200ms ease 100ms;
+  -webkit-animation-fill-mode: both;
+  -moz-animation-fill-mode: both; }
+
+@-webkit-keyframes pop {
+  0% {
+    -webkit-transform: scale(0);
+    -moz-transform: scale(0); }
+
+  50% {
+    -webkit-transform: scale(1.2);
+    -moz-transform: scale(1.2); }
+
+  100% {
+    -webkit-transform: scale(1);
+    -moz-transform: scale(1); } }
+
+@-moz-keyframes pop {
+  0% {
+    -webkit-transform: scale(0);
+    -moz-transform: scale(0); }
+
+  50% {
+    -webkit-transform: scale(1.2);
+    -moz-transform: scale(1.2); }
+
+  100% {
+    -webkit-transform: scale(1);
+    -moz-transform: scale(1); } }
+
+@keyframes pop {
+  0% {
+    -webkit-transform: scale(0);
+    -moz-transform: scale(0); }
+
+  50% {
+    -webkit-transform: scale(1.2);
+    -moz-transform: scale(1.2); }
+
+  100% {
+    -webkit-transform: scale(1);
+    -moz-transform: scale(1); } }
+
+.tile-merged {
+  z-index: 20;
+  -webkit-animation: pop 200ms ease 100ms;
+  -moz-animation: pop 200ms ease 100ms;
+  -webkit-animation-fill-mode: both;
+  -moz-animation-fill-mode: both; }
+
+.game-intro {
+  margin-bottom: 0; }
+
+.game-explanation {
+  margin-top: 50px; }
+
+.sharing {
+  margin-top: 20px;
+  text-align: center; }
+  .sharing > iframe, .sharing span {
+    display: inline-block;
+    vertical-align: middle; }
+
+@media screen and (max-width: 480px) {
+  html, body {
+    font-size: 15px; }
+
+  body {
+    margin: 20px 0;
+    padding: 0 20px; }
+
+  h1.title {
+    font-size: 50px; }
+
+  .container {
+    width: 280px;
+    margin: 0 auto; }
+
+  .score-container {
+    margin-top: 0; }
+
+  .heading {
+    margin-bottom: 10px; }
+
+  .game-container {
+    margin-top: 40px;
+    position: relative;
+    padding: 10px;
+    cursor: default;
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+    -moz-user-select: none;
+    background: #bbada0;
+    border-radius: 6px;
+    width: 280px;
+    height: 280px;
+    -webkit-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    box-sizing: border-box; }
+    .game-container .game-message {
+      display: none;
+      position: absolute;
+      top: 0;
+      right: 0;
+      bottom: 0;
+      left: 0;
+      background: rgba(238, 228, 218, 0.5);
+      z-index: 100;
+      text-align: center;
+      -webkit-animation: fade-in 800ms ease 1200ms;
+      -moz-animation: fade-in 800ms ease 1200ms;
+      -webkit-animation-fill-mode: both;
+      -moz-animation-fill-mode: both; }
+      .game-container .game-message p {
+        font-size: 60px;
+        font-weight: bold;
+        height: 60px;
+        line-height: 60px;
+        margin-top: 222px; }
+      .game-container .game-message .lower {
+        display: block;
+        margin-top: 59px; }
+      .game-container .game-message a {
+        display: inline-block;
+        background: #8f7a66;
+        border-radius: 3px;
+        padding: 0 20px;
+        text-decoration: none;
+        color: #f9f6f2;
+        height: 40px;
+        line-height: 42px;
+        margin-left: 9px; }
+      .game-container .game-message .score-sharing {
+        display: inline-block;
+        vertical-align: middle;
+        margin-left: 10px; }
+      .game-container .game-message.game-won {
+        background: rgba(237, 194, 46, 0.5);
+        color: #f9f6f2; }
+      .game-container .game-message.game-won, .game-container .game-message.game-over {
+        display: block; }
+
+  .grid-container {
+    position: absolute;
+    z-index: 1; }
+
+  .grid-row {
+    margin-bottom: 10px; }
+    .grid-row:last-child {
+      margin-bottom: 0; }
+    .grid-row:after {
+      content: "";
+      display: block;
+      clear: both; }
+
+  .grid-cell {
+    width: 57.5px;
+    height: 57.5px;
+    margin-right: 10px;
+    float: left;
+    border-radius: 3px;
+    background: rgba(238, 228, 218, 0.35); }
+    .grid-cell:last-child {
+      margin-right: 0; }
+
+  .tile-container {
+    position: absolute;
+    z-index: 2; }
+
+  .tile {
+    width: 57.5px;
+    height: 57.5px;
+    line-height: 67.5px; }
+    .tile.tile-position-1-1 {
+      position: absolute;
+      left: 0px;
+      top: 0px; }
+    .tile.tile-position-1-2 {
+      position: absolute;
+      left: 0px;
+      top: 68px; }
+    .tile.tile-position-1-3 {
+      position: absolute;
+      left: 0px;
+      top: 135px; }
+    .tile.tile-position-1-4 {
+      position: absolute;
+      left: 0px;
+      top: 203px; }
+    .tile.tile-position-2-1 {
+      position: absolute;
+      left: 68px;
+      top: 0px; }
+    .tile.tile-position-2-2 {
+      position: absolute;
+      left: 68px;
+      top: 68px; }
+    .tile.tile-position-2-3 {
+      position: absolute;
+      left: 68px;
+      top: 135px; }
+    .tile.tile-position-2-4 {
+      position: absolute;
+      left: 68px;
+      top: 203px; }
+    .tile.tile-position-3-1 {
+      position: absolute;
+      left: 135px;
+      top: 0px; }
+    .tile.tile-position-3-2 {
+      position: absolute;
+      left: 135px;
+      top: 68px; }
+    .tile.tile-position-3-3 {
+      position: absolute;
+      left: 135px;
+      top: 135px; }
+    .tile.tile-position-3-4 {
+      position: absolute;
+      left: 135px;
+      top: 203px; }
+    .tile.tile-position-4-1 {
+      position: absolute;
+      left: 203px;
+      top: 0px; }
+    .tile.tile-position-4-2 {
+      position: absolute;
+      left: 203px;
+      top: 68px; }
+    .tile.tile-position-4-3 {
+      position: absolute;
+      left: 203px;
+      top: 135px; }
+    .tile.tile-position-4-4 {
+      position: absolute;
+      left: 203px;
+      top: 203px; }
+
+  .game-container {
+    margin-top: 20px; }
+
+  .tile {
+    font-size: 35px; }
+
+  .game-message p {
+    font-size: 30px !important;
+    height: 30px !important;
+    line-height: 30px !important;
+    margin-top: 90px !important; }
+  .game-message .lower {
+    margin-top: 30px !important; } }
+.btc-donate {
+  font-size: 14px; }
diff --git a/style/main.scss b/style/main.scss
index 404ac76ede2fe9d64731bf0e4f7353358ecbe155..00dd8d49f175dfbc0dd4240ced8969c900ec418d 100644
--- a/style/main.scss
+++ b/style/main.scss
@@ -141,6 +141,18 @@ hr {
   }
 }
 
+// Styles for buttons
+@mixin button {
+  display: inline-block;
+  background: darken($game-container-background, 20%);
+  border-radius: 3px;
+  padding: 0 20px;
+  text-decoration: none;
+  color: $bright-text-color;
+  height: 40px;
+  line-height: 42px;
+}
+
 // Game field mixin used to render CSS at different width
 @mixin game-field {
   .game-container {
@@ -190,14 +202,7 @@ hr {
       }
 
       a {
-        display: inline-block;
-        background: darken($game-container-background, 20%);
-        border-radius: 3px;
-        padding: 0 20px;
-        text-decoration: none;
-        color: $bright-text-color;
-        height: 40px;
-        line-height: 42px;
+        @include button;
         margin-left: 9px;
         // margin-top: 59px;
       }