Double scrollbars?

Installation details

Description	Value
HACS version	1.5.2
Home Assistant version	0.114.3
Installation method for HA	Home Assistant OS
Web browser	Chrome
Web browser version	78.0.3904.108

Checklist

• I’m running the newest version of HACS https://github.com/hacs/integration/releases/latest
• I have filled out the issue template to the best of my ability.
• I have read https://hacs.xyz/docs/issues
• This issue is related to the frontend of HACS.
• This issue only contain 1 issue (if you have multiple issues, open one issue for each issue).

Describe the issue

Sometimes in HACS, the area that’s supposed to be scrolled is big enough to cause two scrollbars.

Steps to reproduce

1. Go to the Frontend tab
2. Click on the Add button
3. Resize window if needed

Screenshots

Javascript logs from your browser console

Logs

contentscript.js:951 contentscript.js: https://ourtreehouse.duckdns.org/hacs/frontend 
browser_mod.js:149 BROWSER_MOD 1.1.6 IS INSTALLED    DeviceID: 57ea5fcc-3b1c07fa
VM11426:11   HA RESTART BROWSER EXT         Version: 2.0       
content.js:121 [API CHECK] success! {"message": "API running."}
chunk.01ac4f0bc647204552a4.js:1 [Violation] Avoid using document.write(). https://developers.google.com/web/updates/2016/08/removing-document-write
value @ chunk.01ac4f0bc647204552a4.js:1
value @ chunk.01ac4f0bc647204552a4.js:1
performUpdate @ app.664a8247.js:1
_enqueueUpdate @ app.664a8247.js:1
card-tools.js:90 CARD-TOOLS 2.1.2 IS INSTALLED  DeviceID: 57ea5fcc-3b1c07fa
hui-element.js:1 HUI-ELEMENT 1.0.1 IS INSTALLED 
layout-card.js:92 LAYOUT-CARD 1.3.1 IS INSTALLED 
button-card.js:1597   BUTTON-CARD   Version 3.3.6 
light-entity-card.js:434   LIGHT-ENTITY-CARD     Version 4.2.0       
card-mod.js:5 CARD-MOD 2.0.0 IS INSTALLED 
mini-graph-card-bundle.js:1  MINI-GRAPH-CARD  0.9.4 
203[Violation] Added non-passive event listener to a scroll-blocking <some> event. Consider marking event handler as 'passive' to make the page more responsive. See <URL>
custom-sidebar.js:1 Custom Sidebar is loading
frontend-202008231558.js:1416 [Violation] 'setTimeout' handler took 2050ms
custom-sidebar.js:129 GET https://ourtreehouse.duckdns.org/local/sidebar-order.yaml?rnd=2yy39uy5j356k3far12eae 404 (Not Found)
run @ custom-sidebar.js:129
setInterval (async)
(anonymous) @ custom-sidebar.js:3
custom-sidebar.js:104 Uncaught TypeError: Cannot read property 'length' of null
    at rearrange (custom-sidebar.js:104)
    at XMLHttpRequest.req.onload (custom-sidebar.js:121)
rearrange @ custom-sidebar.js:104
req.onload @ custom-sidebar.js:121
load (async)
run @ custom-sidebar.js:119
setInterval (async)
(anonymous) @ custom-sidebar.js:3
manifest.json:1 Manifest: property 'theme_color' ignored, 'var(--primary-background-color)' is not a valid color.
frontend-202008231558.js:3630 [Violation] 'requestAnimationFrame' handler took 101ms
[Violation] Forced reflow while executing JavaScript took 100ms
frontend-202008231558.js:3630 [Violation] 'setTimeout' handler took 176ms

[KTibow]

Still get it in incognito. My browser is 1920px by 910px.

[KTibow]

I think I just figured out how to solve this.