JSFiddle - React, Tailwind, and code Playground

by btevfik

HTML

<div class="block">
<div id="foo">FOO</div>
<div id="foo">FOO</div>
</div>

<div class="block">
<div class="bar">BAR</div>
<div class="bar">BAR</div>
</div>

CSS

#foo{
    height:100px;
    width:100px;
    border:solid 1px;
}

.bar{
    height:100px;
    width:100px;
    border:solid 1px;
}

.block{
    display:inline-block;
}

JavaScript

$("#foo").css("border-color","red");
$(".bar").css("border-color","red");