Fix centering of account info in menu bar (#8274)

ui/app/components/app/menu-bar/index.scss

@@ -7,6 +7,7 @@
   margin-bottom: 16px;
   padding: 0 22px;
   border-bottom: 1px solid $Grey-100;
+  position: relative;
 
   &__sidebar-button {
     width: 20px;
@@ -28,5 +29,12 @@
     cursor: pointer;
     display: flex;
     justify-content: center;
+    position: absolute;
+    right: 16px;
+    transform: rotate(90deg);
+  }
+
+  .selected-account {
+    flex: none;
   }
 }

ui/app/css/itcss/components/account-details-dropdown.scss

@@ -1,7 +1,7 @@
 .account-details-dropdown {
 	width: 60%;
 	position: absolute;
-	top: 120px;
+  top: 40px;
 	right: 15px;
 	z-index: 2000;
 }