button.css in Drupal 9

Buttons.

File

core/themes/olivero/css/components/button.css

/*
 * DO NOT EDIT THIS FILE.
 * See the following change record for more information,
 * https://www.drupal.org/node/3084859
 * @preserve
 */

/**
 * @file
 * Buttons.
 */

[dir="ltr"] .button {
  margin-left: 0
}

[dir="rtl"] .button {
  margin-right: 0
}

[dir="ltr"] .button {
  margin-right: 1.125rem
}

[dir="rtl"] .button {
  margin-left: 1.125rem
}

.button {
  display: inline-block;
  height: 3.375rem;
  margin-top: 1.125rem;
  margin-bottom: 1.125rem;
  padding-top: 1.125rem;
  padding-bottom: 1.125rem;
  padding-left: 1.6875rem;
  padding-right: 1.6875rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  color: #0d77b5;
  border: solid 2px #0d77b5;
  border-radius: 0.1875rem;
  background-color: #fff;
  font-family: inherit;
  font-size: 1.125rem;
  font-weight: 700;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-font-smoothing: antialiased
}

.button:hover,
  .button:focus {
    text-decoration: none;
    color: #2494db;
    border-color: #2494db;
  }

.button:focus {
    outline: 2px solid #53b0eb;
    outline-offset: 2px;
  }

.button:active {
    color: #0d77b5;
    border-color: #0d77b5;
  }

.button:disabled,
  .button.is-disabled {
    cursor: default;
    color: #d7e1e8;
    border-color: #d7e1e8;
  }

.button {

  /*
    IE11 doesn't work properly on button elements so we only do
    inline-flex on modern browsers.
  */
}

@supports (display: inline-flex) {

.button {
    display: inline-flex;
    align-items: center;

    /* Top padding accounts for font not being vertically centered within line-height. */
    padding-top: 1px;
    padding-bottom: 0;
    padding-left: 1.6875rem;
    padding-right: 1.6875rem;
    line-height: 1.125rem
}
  }

/* No margin if is part of a menu. */

[dir="ltr"] .menu .button {
  margin-left: 0
}

[dir="rtl"] .menu .button {
  margin-right: 0
}

[dir="ltr"] .menu .button {
  margin-right: 0
}

[dir="rtl"] .menu .button {
  margin-left: 0
}

.menu .button {
  margin-top: 0;
  margin-bottom: 0;
}

.button--small {
  height: 2.8125rem;
  padding-top: 0.84375rem;
  padding-bottom: 0.84375rem;
  padding-left: 1.125rem;
  padding-right: 1.125rem;
  font-size: 1rem;
  line-height: normal;
}

.button--primary {
  color: #fff;
  background-color: #0d77b5
}

.button--primary:hover,
  .button--primary:focus {
    color: #fff;
    border-color: #0f6292;
    background-color: #0f6292;
  }

.button--primary:active {
    color: #fff;
    background-color: #0d77b5;
  }

.button--primary:disabled,
  .button--primary.is-disabled {
    color: #fff;
    background-color: #d7e1e8;
  }

.button--icon-back {
  display: inline-flex;
  align-items: center
}

[dir="ltr"] .button--icon-back:before {
    margin-right: 0.5em
}

[dir="rtl"] .button--icon-back:before {
    margin-left: 0.5em
}

[dir="ltr"] .button--icon-back:before {
    border-left: solid 2px currentColor
}

[dir="rtl"] .button--icon-back:before {
    border-right: solid 2px currentColor
}

.button--icon-back:before {
    display: block;
    width: 0.5em;
    height: 0.5em;
    content: "";
    transform: rotate(45deg); /* LTR */
    border-bottom: solid 2px currentColor;
  }

[dir="rtl"] .button--icon-back:before {
  transform: rotate(-45deg);
}