better format decoded state

src/solidity/decodeInfo.js

@@ -358,7 +358,7 @@ function computeOffsets (types, stateDefinitions, contractName, location) {
       }
     }
   }
-  if (!variable.attributes.constant && storagelocation.offset > 0) {
+  if (storagelocation.offset > 0) {
     storagelocation.slot++
   }
   return {

src/ui/SolidityTypeFormatter.js

@@ -13,7 +13,7 @@ function formatSelf (key, data) {
   if (data.type === 'string') {
     data.self = JSON.stringify(data.self)
   }
-  return yo`<label style=${keyStyle}>${key}: <label style=${style}>${data.self}</label><label style='font-style:italic'> ${data.isProperty ? '' : data.type}</label></label>`
+  return yo`<label style=${keyStyle}>${key}: <label style=${style}>${data.self}</label><label style='font-style:italic'> ${data.isProperty ? '' : ' ' + data.type}</label></label>`
 }
 
 function extractData (item, parent, key) {