fix switch between mobile/desktop design

index.html

@@ -46,10 +46,6 @@
 
     <div class="jumbotron">
       <div class="container mascot">
-        <div class="row">
-          <div class="col-lg-2">
-          </div>
-          <div class="col-lg-8">
         <h1>Go Ethereum</h1>
         <h2>Official Go implementation of the Ethereum protocol</h2>
         <br/>
@@ -57,8 +53,6 @@
         <a href="https://gitter.im/ethereum/go-ethereum" target="_blank" class="btn btn-success" style="margin: 4px;"><i class="fa fa-user-circle" aria-hidden="true"></i> Chat on Gitter</a>
       </div>
     </div>
-      </div>
-    </div>
 
     <div class="container mascot-mobile">
       <img src="./static/images/mascot.png" height="200px" />

static/styles/custom/home.css

@@ -29,6 +29,9 @@
   .mascot-mobile {
     display: none;
   }
+  .hide-on-small-screen {
+    display: block;
+  }
   .featurette-heading {
     font-size: 50px;
   }
@@ -38,7 +41,4 @@
   .featurette-image {
     margin-top: 30px;
   }
-  .hide-on-small-screen {
-    display: block;
-  }
 }