The horizontal alignment, the vertical alignment and height are all wrong.

To fix edit UserDrawer.vue
<div class="relative">
<v-app-bar
:color="$vuetify.theme.dark ? 'dark' : 'grey lighten-4'"
:dark="$vuetify.theme.dark"
fixed
flat
height="76"
>
<div class="d-flex justify-space-between align-center w-full h-100 mx-3">
<h6 class="pa-0 ma-0">My Account</h6>
<!-- <slot name="userDrawerCloseButton"></slot>-->
<v-btn class="mr-n4" icon color @click.stop="$emit('toggleUserDrawer')">
<v-icon>mdi-close</v-icon>
</v-btn>
</div>
</v-app-bar>
</div>
Fixed:

The horizontal alignment, the vertical alignment and height are all wrong.
To fix edit
UserDrawer.vueFixed:
