#covid_overlay {
  position: fixed; /* Sit on top of the page content */
  display: none; /* Hidden by default */
  width: 100%; /* Full width (cover the whole page) */
  height: 100%; /* Full height (cover the whole page) */
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgb(255, 255, 240);
  background: rgb(255, 255, 240, 0.9);
  z-index: 2000; /* Specify a stack order in case you're using a different order for other elements */
  cursor: pointer; /* Add a pointer on hover */
}
#covid_content {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90%;
  font-size: 50px;
  color: white;
  transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);
}
#covid_image {
  width: 70%;
  max-width: 650px;
  height: auto;
  padding-bottom: 20px;
}