css
body {
  background: url("https://example.com/neo-brutalist-texture.png");
  background-size: 1000px 1000px;
  background-position: 0 0;
  background-repeat: repeat;
}

h1 {
  color: #00ff00; /* Bright Green */
  font-family: "Menlo", sans-serif;
  font-weight: bold;
  font-size: 36px;
  margin-top: -20px;
  border-bottom: 4px solid #000000;
  padding-bottom: 20px;
}

h2 {
  color: #ff0000; /* Bright Red */
  font-family: "Menlo", sans-serif;
  font-weight: bold;
  font-size: 24px;
  margin-top: -15px;
  border-bottom: 4px solid #000000;
  padding-bottom: 15px;
}

h3 {
  color: #0000ff; /* Bright Blue */
  font-family: "Menlo", sans-serif;
  font-weight: bold;
  font-size: 18px;
  margin-top: -10px;
  border-bottom: 4px solid #000000;
  padding-bottom: 10px;
}

p {
  color: #000000; /* Black */
  font-family: "Menlo", sans-serif;
  font-size: 18px;
  margin: 0 0 0 0;
  padding: 0 0 0 0;
}

a {
  text-decoration: none;
  color: #0000ff; /* Blue */
  font-weight: bold;
  font-size: 18px;
  margin: 0 0 0 0;
  padding: 0 0 0 0;
  border-bottom: 4px solid #ff0000; /* Red */
  background-color: #ffff00; /* Yellow */
  transition: background-color 0.5s ease-in-out;
}

a:hover {
  background-color: #ff0000; /* Red */
  transition: background-color 0.5s ease-in-out;
}

#meeting3 {
  width: 800px;
  margin: 40px auto;
  background-color: #ffffff;
  border: 4px solid #000000;
  border-radius: 10px;
  box-shadow: 0 0 10px #000000;
  padding: 20px;
}

#meeting3-content {
  margin: 0 0 0 0;
  padding: 0 0 20px 0;
}

#meeting3-title {
  font-size: 24px;
  text-align: center;
  margin: 0 0 10px 0;
  padding: 0 0 10px 0;
  border-bottom: 4px solid #000000;
  background-color: #ff0000;
  padding: 10px 10px 5px 10px;
  border-radius: 10px;
  box-shadow: 0 0 10px #000000;
}

#meeting3-subtitle {
  font-size: 18px;
  text-align: center;
  margin: 0 0 5px 0;
  padding: 0 0 5px 0;
  border-bottom: 4px solid #000000;
  background-color: #00ff00;
  padding: 5px 5px 0 5px;
  border-radius: 10px;
  box-shadow: 0 0 10px #000000;
}