use-async-modal/dist/index.css

Show promised based modal imperatively using hook for React.js.

.useModal__overlay {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;

  width: 100vw;
  height: 100vh;

  display: flex;
  justify-content: center;
  align-items: center;

  background-color: rgba(51, 51, 51, 0.5);

  overflow-x: hidden;
  overflow-y: auto;
  outline: none;
}