Accessible Web Apps with React, TypeScript & Ally.js

dialog-styles.css

.popup-outer-container {
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  height: 100vh;
  justify-content: center;
  padding: 10px;
  position: absolute;
  width: 100%;
  z-index: 10;
}

.popup-inner-container {
  background: #fff;
  border-radius: 4px;
  box-shadow: 0px 0px 10px 3px rgba(119, 119, 119, 0.35);
  max-width: 750px;
  padding: 10px;
  position: relative;
  width: 100%;
}

.popup-inner-container:focus-within {
  outline: -webkit-focus-ring-color auto 2px;
}

.close-icon {
  background: transparent;
  color: #6e6e6e;
  cursor: pointer;
  font: 2rem/1 sans-serif;
  position: absolute;
  right: 20px;
  top: 1rem;
}