material-web/button/internal/_touch-target.scss

//
// Copyright 2021 Google LLC
// SPDX-License-Identifier: Apache-2.0
//

@mixin styles() {
  .touch {
    position: absolute;
    top: 50%;
    height: 48px;
    left: 0;
    right: 0;
    transform: translateY(-50%);
  }

  :host([touch-target='wrapper']) {
    margin: max(0px, (48px - var(--_container-height)) / 2) 0;
  }

  :host([touch-target='none']) .touch {
    display: none;
  }
}