body {
  font-family: "Computer Modern", serif;
  /* Use a LaTeX font or a similar one */
  font-size: 18px;
  background-color: #ffffff;
  /* White background */
  background-image: url('3ba8a8d831befa57f372aa932766ab82.jpg');
  /* Replace with the path to your background image */
  background-repeat: repeat;
  color: #000000;
  /* Black text color */
  text-align: center;
  margin: 50px;
}

h1 {
  font-size: 36px;
  /* Increase font size for headers */
  color: #4caf50;
  /* Green color for headers */
}

.section {
  border: 2px solid #4caf50;
  /* Green border for sections */
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
  background-color: #ffffff;
  /* White background for sections */
}

.math-symbol {
  font-size: 24px;
  color: #4caf50;
  /* Green color for math symbols */
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.math-symbol-animation {
  animation: fadeInOut 3s infinite;
  /* Example animation for math symbols */
}