Revert removal of icon padding (fixes #514)

_less/screen.less

@@ -1326,9 +1326,10 @@ table td,table th{
 }
 .wallets>div>a>img{
 	display:block;
-	width:48px;
-	height:48px;
-	margin:12px 12px 17px 12px;
+	width:72px;
+	height:72px;
+	margin:auto;
+	margin-bottom:5px;
 }
 .wallets>div>div,
 .wallets>div>span{

_templates/choose-your-wallet.html

@@ -570,7 +570,7 @@ wallets:
     <p>{% translate {{platform.text}} %}</p>
     <div><img src="/img/screenshots/{{ platform.screenshot }}" alt="screenshot"></div>
   </div>
-  <a href="#" onclick="return false;"><img src="/img/wallets/{{ wallet[0] }}.png" alt="{{ wallet[1].title }}" />{{ wallet[1].titleshort }}<span></span></a>
+  <a href="#" onclick="return false;"><img src="/img/wallet/{{ wallet[0] }}.png" alt="{{ wallet[1].title }}" />{{ wallet[1].titleshort }}<span></span></a>
 </div>
 {% endfor %}{% endfor %}
 </div>
@@ -600,7 +600,7 @@ wallets:
     <p>{% translate {{platform[1].text}} %}</p>
     <div><img src="/img/screenshots/{{ platform[1].screenshot }}" alt="screenshot"></div>
   </div>
-  <a href="#" onclick="return false;"><img src="/img/wallets/{{ wallet[0] }}.png" alt="{{ wallet[1].title }}" />{{ wallet[1].titleshort }}<span></span></a>
+  <a href="#" onclick="return false;"><img src="/img/wallet/{{ wallet[0] }}.png" alt="{{ wallet[1].title }}" />{{ wallet[1].titleshort }}<span></span></a>
 </div>
 {% endfor %}{% endfor %}{% endfor %}
 </div>