✔️ Option 1: Add a Vertical Video Block (Native Squarespace – simplest)

Squarespace supports vertical video uploads — you just need to format it correctly.

Steps

  1. Go to Pages → Edit Page

  2. Click + Add Block → Video

  3. Upload your 9:16 vertical video (1080 × 1920 or 4K vertical)

  4. In Design settings, turn ON:

    • "Expand to full width" (if available)

    • "Poster Image" (optional)

  5. Set the alignment to Center

What this gives you

  • A vertical 9:16 video that sits centered on the page

  • Works great if you only need one single vertical video

✔️ Option 2: Create an Instagram-Style Vertical Feed (Stacked videos)

This is great if you want the page to look like an IG feed → multiple vertical videos stacked with spacing.

Steps

  1. Add a Section → Blank

  2. Add a Video Block

  3. Upload your vertical video

  4. Under Spacing, add:

    • Top/Bottom padding around each video

  5. Duplicate the block to create a vertical stack (like IG Reels)

Optional CSS (makes it look EXACTLY like Instagram Reel dimensions):

(Works on any Squarespace template.)

Go to:
Design → Custom CSS → paste this:

/* Perfect Instagram 9:16 video container */
.instagram-style-video video {
  aspect-ratio: 9 / 16;
  width: 100%;
  max-width: 420px; /* same width as Instagram reels */
  border-radius: 12px;
  display: block;
  margin: 0 auto;
}

Then:

  1. Click your video block

  2. Under Advanced → Add CSS Class

  3. Add this class name:

instagram-style-video

Now your video:

  • Has the exact 9:16 Reel ratio

  • Has rounded corners like IG

  • Is centered

  • Has a max width so it doesn’t stretch too wide on desktop

✔️ Option 3: Display a REAL Instagram Reel Feed on your Site (auto-updating)

If you want your actual Instagram Reels to appear on Squarespace automatically:

Steps

  1. Go to Marketing → Social Links

  2. Connect your Instagram business account

  3. Go to Pages → Add Section → Instagram

  4. Choose:

    • Grid

    • Carousel

    • Masonry

Important

Instagram will show all your posts, not just Reels.
If you want Reels only, you’ll need a plugin (happy to set up for you).

⭐ Which option do you want?

I can:

  • Generate the CSS for your exact theme

  • Style it more “Signature Stand aesthetic” (black/white, clean spacing, Apple-style layout)

  • Help you build a page that feels like a high-end IG Reel experience

Just tell me:
Do you want ONE vertical video?
Or a full Instagram-style vertical feed?

STEP 1 — Add your vertical video to Squarespace

  1. Go to Pages → select your page → Edit

  2. Add a Blank Section

  3. Click + → Video Block

  4. Upload your vertical 9:16 video
    (1080×1920 or 4K vertical)

STEP 2 — Add the Instagram-style CSS

Go to:

Design → Custom CSS → Paste this code:

/* --- Instagram-Style Vertical Video --- */
.instagram-style-video video {
  aspect-ratio: 9 / 16 !important;
  width: 100% !important;
  max-width: 430px !important; /* Same width as IG Reels */
  border-radius: 16px !important; /* Rounded corners like IG */
  display: block !important;
  margin: 0 auto !important; /* Center the video */
  overflow: hidden;
}

/* Optional: subtle shadow like the IG reel preview */
.instagram-style-video {
  max-width: 430px;
  margin: 40px auto;
  padding: 0;
}

STEP 3 — Apply the style to your video

  1. Click your video block

  2. Go to Settings → Advanced

  3. Under CSS Class, enter:

instagram-style-video

Now your video will display:

  • Centered

  • Perfect 9:16 ratio

  • Limited to the exact IG Reel width

  • Rounded corners

  • Clean spacing

This creates the effect of a REAL Instagram feed.

STEP 4 — Duplicate the block if you want a FEED

If you want it to look like multiple Reels stacked vertically:

  1. Hover over the video block

  2. Click ••• → Duplicate

  3. Replace each video with a new vertical clip

This creates a vertical “Reels page” that looks exactly like Instagram.