Fix single account list formatting

ui/app/accounts/account-list-item.js

@@ -23,9 +23,6 @@ AccountListItem.prototype.render = function () {
   return (
     h(`.accounts-list-option.flex-row.flex-space-between.pointer.hover-white${selectedClass}`, {
       key: `account-panel-${identity.address}`,
-      style: {
-        flex: '1 0 auto',
-      },
       onClick: (event) => this.props.onShowDetail(identity.address, event),
     }, [
 

ui/app/accounts/index.js

@@ -84,7 +84,7 @@ AccountsScreen.prototype.render = function () {
             })
           }),
 
-          h('hr.horizontal-line', {key: 'horizontal-line1'}),
+          h('hr.horizontal-line'),
           h('div.footer.hover-white.pointer', {
             key: 'reveal-account-bar',
             onClick: () => {
@@ -92,7 +92,6 @@ AccountsScreen.prototype.render = function () {
             },
             style: {
               display: 'flex',
-              flex: '1 0 auto',
               height: '40px',
               paddint: '10px',
               justifyContent: 'center',
@@ -101,6 +100,7 @@ AccountsScreen.prototype.render = function () {
           }, [
             h('i.fa.fa-plus.fa-lg', {key: ''}),
           ]),
+          h('hr.horizontal-line'),
         ]),
 
       unconfTxList.length ? (