Improved dropdown styles

src/routes/Settings/styles.less

@@ -72,6 +72,11 @@
                     color: var(--color-surfacelighter);
                 }
 
+                .dropdown {
+                    height: 3rem;
+                    width: var(--input-width);
+                }
+
                 .input-container {
                     margin: calc(var(--spacing) * 1.5);
                     display: flex;