Font-Awesome/less/_core.less

// Base Class Definition
// -------------------------

.@{fa-css-prefix}, .fas, .far, .fal, .fad, .fab {
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
}
Release 5.1.0 (#13354) 2018-06-20 20:12:02 +00:00			`// Base Class Definition`
			`// -------------------------`

Release 5.10.0 (#15303) 2019-07-29 16:25:20 +00:00			`.@{fa-css-prefix}, .fas, .far, .fal, .fad, .fab {`
Release 5.1.0 (#13354) 2018-06-20 20:12:02 +00:00			`-moz-osx-font-smoothing: grayscale;`
			`-webkit-font-smoothing: antialiased;`
			`display: inline-block;`
			`font-style: normal;`
			`font-variant: normal;`
			`text-rendering: auto;`
			`line-height: 1;`
			`}`