JSFiddle - React, Tailwind, and code Playground

CSS

@mixin border-radius($radius) {
	-webkit-border-radius: $radius;
	-moz-border-radius: $radius;
	-ms-border-radius: $radius;
	border-radius: $radius;
}

.box {
	width:300px;
	height: 100px;
	border:1px solid #009ac8;
	@include border-radius(10px);
}