pico/scss/content/_button.scss

/**
 * Button
 */


// Reboot based on :
// - normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css
// - sanitize.css v12.0.1 | CC0 1.0 Universal | github.com/csstools/sanitize.css
// ––––––––––––––––––––

// 1. Change the font styles in all browsers
// 2. Remove the margin in Firefox and Safari
// 3. Show the overflow in Edge
button {
  margin: 0; // 2
  overflow: visible; // 3
  font-family: inherit; // 1
  text-transform: none; // 1
}

// Correct the inability to style clickable types in iOS and Safari
button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

// Remove the inner border and padding in Firefox
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
   padding: 0;
   border-style: none;
}


// Pico
// ––––––––––––––––––––

button {
  display: block;
  width: 100%;
  margin-bottom: var(--spacing-typography);
}

a[role="button"] {
  display: inline-block;
  text-decoration: none;
}

button,
input[type="submit"],
input[type="button"],
input[type="reset"],
[type="file"]::-webkit-file-upload-button,
a[role="button"] {
  padding: var(--button-spacing-vertical) var(--button-spacing-horizontal);
  border: var(--button-border-width) solid var(--primary-border);
  border-radius: var(--button-round);
  outline: none;
  background-color: var(--primary);
  box-shadow: var(--button-shadow);
  color: var(--primary-inverse);
  font-size: 1rem;
  font-weight: var(--buttons-weight);
  line-height: var(--line-height);
  text-align: center;
  cursor: pointer;

  @if $enable-transitions {
    transition:
      background-color var(--transition),
      border-color var(--transition),
      color var(--transition),
      box-shadow var(--transition);
  }

  &:hover,
  &:active,
  &:focus {
    border-color: var(--primary-hover-border);
    background-color: var(--primary-hover);
    box-shadow: var(--button-hover-shadow);
  }

  &:focus {
    box-shadow: var(--button-hover-shadow), 0 0 0 var(--button-outline-width) var(--primary-focus);
  }
}

// Input [type="reset"]
input[type="reset"] {
  cursor: pointer;
}

// Button [disabled]
button,
input[type="submit"],
input[type="button"],
input[type="reset"],
a[role="button"] {

  &[disabled] {
    opacity: .5;
    pointer-events: none;
  }
}