Fixes currency symbol font size in Shapeshift modal (#2840)

* Fix case error in Dapps import

* Fixed big input in modal and currency symbols size (#2718)

* `em` instead of `rem`

js/src/modals/Shapeshift/OptionsStep/optionsStep.css

@@ -18,7 +18,7 @@
 }
 
 .accept {
-  padding: 1.5em 0;
+  margin: 1.5em 0;
 }
 
 .coinselector {

js/src/modals/Shapeshift/Value/value.css

@@ -22,3 +22,9 @@
 .amount {
   display: inline-block;
 }
+
+.symbol {
+  font-variant: small-caps;
+  margin-left: 0.1rem;
+  font-size: 0.8em;
+}

js/src/modals/Shapeshift/Value/value.js

@@ -38,7 +38,8 @@ export default class Value extends Component {
 
     return (
       <div className={ styles.body }>
-        <span>{ value }</span><small>{ symbol || 'ETH' }</small>
+        <span>{ value } </span>
+        <span className={ styles.symbol }>{ symbol || 'ETH' }</span>
       </div>
     );
   }