[Share] Stacked Navigation

You can use these CSS code (Website Tools > Custom CSS) to create stacked navigation bar, like this.

#1. Stacked Navigation on All Pages

nav.header-nav-list {
    flex-direction: column;
}

#2. Stacked Navigation on Specific Page/One Page

First, you need to find Page ID

Next, use CSS code like this

#collection-660587f852bd273e40879262 nav.header-nav-list {
    flex-direction: column;
}