Alert overlay

[roomfive]

Preview:

Outline:

---

CSS (limited):

/* Messaging */

/* Fullscreen overlay */
background-color: $purple100;
opacity: 0.94;

/* H1 and button */
width: 70%;
max-width: 800px;
padding: 0 15%;

/* H1 */
font: $bold1;
color: $gray600;
margin-bottom: 40px;

/* Use the primary button for the primary action */

/* Use the tertiary (light) button for the secondary action, if there is one */