Kilotest: Diagnoses of CSS invalid
violation by HTML element 0 on Textbox Digital page
Basics
About the Textbox Digital page
- URL: https://www.textboxdigital.com/
- Tested 36 days ago by job
7ezon 2026-04-27 at 03:45
About HTML element 0
- Tag name:
HTML - Text: [not applicable]
- Start tag:
<html lang="en" style="scroll-padding-top: 0px;"> - XPath:
/html - Bounding box: x = 0, y = 0, width = 1920, height = 1080
About the CSS invalid
issue
- Why it matters: Document cannot be properly displayed
- Priority: high
- Related WCAG standard: 4.1
Diagnoses
Here is how tools diagnose the CSS invalid
issue for HTML element 0 of the Textbox Digital page.
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: view-transition-name: Property view-transition-name doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class ::view-transition.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: view-transition-name: Property view-transition-name doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: view-transition-name: Property view-transition-name doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: view-transition-name: Property view-transition-name doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: view-transition-name: Property view-transition-name doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition-type
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition-type
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition-type
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition-type
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition-type
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition-type
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: stroke-color: Property stroke-color doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: container-type: Property container-type doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: --one-unit: Unknown dimension.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: mix-blend-mode: plus-lighter is not a mix-blend-mode value.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bg, var(--color_11, color_11)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: border: var(--brd, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bgs, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txts, var(--color_13, color_13)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bgh, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txth, var(--color_13, color_13)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--SKINS_bgSubmenu, var(--color_11, color_11)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txt, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: border: var(--brd, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: border-bottom: var(--sep, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: border: var(--brd, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bg, var(--color_11, color_11)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bgs, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txts, var(--color_13, color_13)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bgh, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txth, var(--color_13, color_13)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--SKINS_bgSubmenu, var(--color_11, color_11)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txt, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :active-view-transition
Tool: Html Checker API (World Wide Web Consortium)
- CSS: view-transition-name: Property view-transition-name doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: vector-effect: Property vector-effect doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: stroke-color: Property stroke-color doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: text-transform: var(--textTransform, "none") is not a text-transform value.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: opacity: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bgctr, var(--color_11, color_11)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bg, var(--color_11, color_11)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: border-top: var(--brd, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txt, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: border-top-color: var(--brdh, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txth, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: border-top-color: var(--brds, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: color: var(--txts, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: background-color: var(--bgDrop, var(--color_11, color_11)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: --container-corvid-border-color: var(--brd, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: --container-corvid-background-color: var(--bg, var(--color_11, color_11)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: border-top: var(--brd, var(--color_15, color_15)) is not a valid color 3 or 6 hexadecimals numbers.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: opacity: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: opacity: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :antialiased
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Unknown pseudo-element or pseudo-class :grayscale
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)