First attempt at creating a first-run page

skin/firstRun.css

 body
 {
   font-family: Arial, Helvetica, sans-serif;
   font-size: 20px;
   background: repeating-linear-gradient(0deg, #F8F6F5, #F6F4F2 50%, #FCFBF9);
   background: -webkit-repeating-linear-gradient(0deg, #F5F4F3, #FAF9F8 50%, #F5F4F3);
   background-size: 5px 5px;
   max-width: 800px;
   margin: auto;
   line-height: 1.5;
@@ skipping 32 matching lines @@
 #features > li
 {
   margin-left: 50px;
   list-style-image: url(/skin/checkmark.png);
 }
 
 #share1,
 #share2
 {
   display: none;
+  text-align: center;
+  font-size: 120%;
+  margin-top: 40px;
 }
 
 :root[share-variant="1"] #share1,
 :root[share-variant="2"] #share2
 {
   display: block;
 }
 
-#share-text1
-{
-  margin-left: 200px;
-  fill: #FF0000;
-  font-family: Comic Sans MS;
-  font-weight: bold;
-}
-
 .share-image
 {
   display: inline-block;
   width: 64px;
   height: 64px;
-}
-
-#share-images1 > .share-image
-{
-  position: relative;
-  left: 350px;
-  top: -40px;
-}
-
-#share2
-{
-  text-align: center;
-  font-size: 120%;
-  margin-top: 40px;
 }
 
 #share-images2
 {
   display: inline-block;
   box-shadow: 0 0 4px 3px #EEEEEE;
   border-radius: 5px;
   background: #FFFFFF;
   padding: 10px 40px;
   margin-bottom: 30px;
@@ skipping 52 matching lines @@
   }
 }
 
 @media (max-height: 700px)
 {
   body
   {
     font-size: 16px;
   }
 }