Fix position to relative for Varbase Card components when having the Anchor All switcher option

Problem/Motivation

Having links related to card components covering other parts of the page.
Maybe not in the same row or in the same grid

Proposed resolution

• Change .anchor-all to have position: relative;
• Add support for links in the Card Title .card-title not selecting the h3 HTML tag
• Add support for links in the Card Link .card-link to let custom Card blocks or content without node title like blocks or components benefit of using the Anchor All switcher option

Remaining tasks

• ✅ File an issue about this project
• ✅ Addition/Change/Update/Fix to this project
• ✅ Testing to ensure no regression
• ➖ Automated unit/functional testing coverage
• ➖ Developer Documentation support on feature change/addition
• ➖ User Guide Documentation support on feature change/addition
• ✅ Accessibility and Readability
• ✅ Code review from 1 Varbase core team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Update Release Notes and Update Helper on new feature change/addition
• ✅ Release Varbase 10.0.0-beta1, varbase_components-1.0.0-alpha15

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

Example: when having Anchor All for the Impressed card - medium display view mod for the Varbase Blog content type

Blog post - Default Full Content layout + the Admin Editorial interface - No colliding of links

Blog post - Edge to Edge lead media 2 columns - layout + the Admin Editorial interface - No colliding of links

Blog post - Edge to Edge lead media 1 column - layout + the Admin Editorial interface - No colliding of links

Blog post - Lead media 2 columns - layout + the Admin Editorial interface - No colliding of links

Blog post - Lead media 1 column - layout + the Admin Editorial interface - No colliding of links

Use of Cards and number of Anchor All Cards in a News section + the Admin Editorial interface - No colliding of links

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• Issue #3375286: Fixed position to relative for Varbase Card components when having the Anchor All switcher option