apex4x/React/src/4X/cb/ComboboxButton.css

The Comprehensive ARIA Development Suite

span.aria-combobox span.aria-combobox.button {
  cursor: pointer;
  display: inline-block;
  position: relative;
  width: 10em;
  font-size: 1em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(
    var(--button-blue--light),
    var(--button-blue-medium)
  );
  padding: 10em 0 1em;
}

span.aria-combobox span.aria-combobox.button::before {
  display: block;
  position: absolute;
  top: 1em;
  left: 1.2em;
  width: 20px;
  height: 8em;
  content: "";
  background: linear-gradient(
      90deg,
      var(--button-orange-dark),
      transparent,
      transparent 15px,
      var(--button-orange-dark) 2px
    ),
    linear-gradient(
      var(--button-orange-dark),
      transparent,
      transparent 15px,
      var(--button-orange-dark) 2px
    );
  background-size: 20px 20px;
}
span.aria-combobox span.aria-combobox.button::after {
  display: block;
  position: absolute;
  top: 3.5em;
  right: 0.8em;
  width: 20px;
  height: 8em;
  content: "";
  background: linear-gradient(
      90deg,
      var(--button-orange-dark),
      transparent,
      transparent 15px,
      var(--button-orange-dark) 2px
    ),
    linear-gradient(
      var(--button-orange-dark),
      transparent,
      transparent 15px,
      var(--button-orange-dark) 2px
    );
  background-size: 20px 20px;
  -webkit-transform: scale(0.3);
  -ms-transform: scale(0.3);
  transform: scale(0.3);
}

span.aria-combobox span.aria-combobox.button span::before {
  display: block;
  position: absolute;
  top: 7.8em;
  left: 0.8em;
  width: 8em;
  height: 3px;
  content: "";
  background: var(--button-orange-dark);
  -webkit-transform: rotate(-3deg);
  -ms-transform: rotate(-3deg);
  transform: rotate(-3deg);
  opacity: 0.7;
}
span.aria-combobox span.aria-combobox.button span::after {
  display: block;
  position: absolute;
  top: 4.3em;
  left: 0;
  width: 10em;
  height: 5em;
  content: "";
  background: linear-gradient(transparent, var(--globalWhite));
}

span.aria-combobox span.aria-combobox.button[aria-expanded="false"] sup:before {
  content: "\2193";
}

span.aria-combobox span.aria-combobox.button[aria-expanded="true"] sup:before {
  content: "\2191";
}

span.aria-combobox span.aria-combobox.button span {
  font-weight: bold;
}