.literature {
  border: 1px solid #ccc;
  padding: 10px;
  margin-bottom: 20px;
}

.literature h2 {
  font-size: 24px;
  margin-bottom: 5px;
}

.literature h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.literature p {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.literature a {
  display: inline-block;
  background-color: #337ab7;
  color: #fff;
  padding: 5px 10px;
  font-size: 14px;
  text-decoration: none;
  border-radius: 4px;
}

.literature a:hover {
  background-color: #0d3eaf;
}

body {
  background-color: rgba(0, 0, 0, 0.75);
}

body {
  position: relative;
}

body::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: -1;
}

.literature {
  color: #003399;
}

.literature-gallery .shade {
  background-color: #f2ffe6; /* Replace #ff0000 with your desired color */
}

.literature {
  background-color: #F2FFE6; /* Replace #F2FFE6 with your desired color */
}