JSFiddle - React, Tailwind, and code Playground

HTML

<button class='takaya'>
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</button>

CSS

.takaya{ 
color: white;
font-size: 160%;
font-weght: bold;
background: #3b2142;
padding: .8em 1.8em;
border: .1em solid #3b2142;
border-radius: .3em;
box-shadow: inset 0 0 0 .1em white;
}