ui5-button text shadow in high contrast theme

[ee92]

Bug Description

When hovered the ui5-button text has a text-shadow in high contrast themes, which is not there in UI5. UI5 ui5-webcomponents

Expected Behavior

Expect the ui5-button to have the same style as the UI5 button, with no text-shadow.

Steps to Reproduce

1. Go to https://sap.github.io/ui5-webcomponents/playground/components/Button/?sap-ui-theme=sap_belize_hcw
2. Hover the first button
3. Notice the text-shadow
4. Compare to https://sapui5.hana.ondemand.com/#/entity/sap.m.Button/sample/sap.m.sample.Button (select Hight Contrast White theme) which has no text-shadow when hovered.

Context

• UI5 Web Components version: 1.4.0
• Affected component: ui5-button

Priority

• [ ] Low
• [x] Medium
• [ ] High
• [ ] Very High

Stakeholder Info

• Organization: SuccessFactors

[nnaydenow]

Hi @SAP/ui5-webcomponents-topic-b ,

Could you please check the issue? There is visual issue where text has shadow around it in all contrast themes except the ones for horizon theme.

Regards, Nayden

[GongRichard]

Hi @ilhan007 , This issue also exists in theme sap_fiori_3_hcw https://sap.github.io/ui5-webcomponents/playground/components/Button/?sap-ui-theme=sap_fiori_3_hcw, please also fix it.

For sap_fiori_3_hcb and sap_belize_hcb themes, there also has a text-shadow.