_image-modal_project.scss

/* The markdown image container */
.md__image {
  cursor: pointer;
}

/* The Modal (background) */
.modal {
  display: none;
  position: fixed;
  z-index: 9999999;
  padding-top: 4em;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background: rgba(0,0,0,0.85);
}

/* Modal Content */
.modal-cont {
  position: relative;
  margin: auto;
  padding: 0;
  width: 90%;
  max-width: 1400px;
}

.modal-pic {
  display: flex;
  align-content: center;
  cursor: pointer;
}

/* The Close Button */
/* Optimized for accessibility by using a button named close but 
  shifting the close text out of the button and only showing x */
.modal-close {
  color: white;
  background-color: black;
  position: absolute;
  top: 5px;
  right: 5px;
  font-size: 2.5em;
  height: 1em;
  width: 1em;
  text-indent: 10em;
  overflow: hidden;
  border: 0;
  z-index: 99;
} 

.modal-close::after {
  position: absolute;
  line-height: 0.5;
  top: 0.2em;
  left: 0.1em;
  text-indent: 0;
  content: "\00D7"
}

.modal-close:hover,
.modal-close:focus {
  color: #999;
  text-decoration: none;
  cursor: pointer;
}