Change export icon to key

ui/app/account-detail.js

@@ -130,10 +130,15 @@ AccountDetailScreen.prototype.render = function() {
           }),
 
           h('img.cursor-pointer.color-orange', {
-            src: 'images/download.svg',
+            src: 'images/key-32.png',
             onClick: () => this.requestAccountExport(selected),
             style:{
-              margin: '0px 5px',
+              margin: "0px 5px",
+              width: "20px",
+              height: "20px",
+              position: "relative",
+              top: "3px",
+              right: "4px",
             },
           }),
 

ui/app/css/index.css

@@ -36,7 +36,8 @@ button {
   font-family: 'Transat Black';
   outline: none;
   cursor: pointer;
-  /*margin: 10px;*/
+  box-shadow: 0px 3px 6px rgba(247, 134, 28, 0.36);
+   /*margin: 10px;*/
   padding: 8px 12px;
   border: none;
   background: #F7861C;