Steps to Reproduce

    <radiogroup id="useCases" orient="vertical">
        <radio label="Show input/output only" value="multiple" selected="true"/>
        <radio label="Show all intermediate calculation" value="single"/>
    </radiogroup>
    <checkbox checked="true"/>
    <textbox/>

1. include zkmax.jar
2. visit the page with Safari or Chrome of iPad 12 ~ 14, safari on iPhone (ios 13.7), iceblue/iceblue_c theme

Current Result

there is a dark shadow inside some input elements

Expected Result

no dark shadow inside input elements

Debug Information

• https://www.abeautifulsite.net/how-to-remove-box-shadows-from-input-controls-on-ios
• in _norm.less,
  input[type="radio"] { -webkit-appearance: radio; ... }

  input[type="checkbox"]

  { -webkit-appearance: checkbox; }

  In zk tablet.css.dsp

input, input:focus, textarea, textarea:focus

Workaround

input