.prospectus {
  margin: 10px auto;
  width: 507px;
  padding: 30px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  text-align: center;
  position: relative; }
  .prospectus:hover .cover {
    display: block; }
  .prospectus .cover {
    height: 100%;
    position: absolute;
    top: 30px;
    left: 30px;
    background: rgba(0, 0, 0, 0.5);
    width: 507px;
    height: 677px;
    line-height: 677px;
    display: none; }
    .prospectus .cover img {
      vertical-align: middle;
      width: 65px;
      height: auto; }
  .prospectus img {
    vertical-align: middle;
    width: 100%;
    height: auto; }