Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

HTML

<span>
    <img class="grayscale" src="http://dle-faq.ru/templates/newfaq/assets/img/logo.png" alt="logo"><br>test test</span>

CSS

span:hover{ 
    filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
}
span{
    color: red;
}

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JSFiddle - React, Tailwind, and code Playground

HTML

CSS

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Use pre-released features

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Console