css
/* flatulence-squad style.css */

body {
  background-color: #f5f5f5;
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  font-size: 12px;
}

a {
  color: #00698c;
  text-decoration: none;
  border-bottom: 4px solid #008000;
  transition: border-color 0.2s ease-in-out;
  background-color: #f5f5f5;
  padding: 5px 10px;
  border-radius: 4px;
}

body a:focus {
  background-color: #000;
  border-color: #000;
  box-shadow: 0 0 0 4px #000;
  text-decoration: none;
  transition: background-color 0.2s ease-in-out;
  color: #fff;
  text-shadow: 0 0 0 #fff;
}

body a:active {
  background-color: #000;
  border-color: #000;
  box-shadow: 0 0 0 4px #000;
  text-decoration: none;
  transition: background-color 0.2s ease-in-out;
  color: #fff;
  text-shadow: 0 0 0 #fff;
}

body a:hover {
  text-decoration: none;
  transition: background-color 0.2s ease-in-out;
  background-color: #000;
  border-color: #000;
  box-shadow: 0 0 0 4px #000;
  color: #fff;
  text-shadow: 0 0 0 #fff;
}

h1 {
  color: #000;
  font-size: 32px;
  font-weight: bold;
  margin-top: 20px;
  background-color: #f5f5f5;
  text-align: center;
  border: 4px solid #000;
  padding: 10px;
  border-radius: 4px;
  text-shadow: 2px 2px #000;
}

h1 a {
  color: #008000;
  text-decoration: none;
  text-shadow: 2px 2px #008000;
}

h2 {
  color: #008000;
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
  background-color: #f5f5f5;
  text-align: center;
  border: 4px solid #008000;
  padding: 5px;
  border-radius: 4px;
  text-shadow: 2px 2px #008000;
}

h2 a {
  color: #008000;
  text-decoration: none;
  text-shadow: 2px 2px #008000;
}

h3 {
  color: #008000;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 5px;
  background-color: #f5f5f5;
  text-align: left;
  border: 4px solid #008000;
  padding: 2px;
  border-radius: 4px;
  text-shadow: 2px 2px #008000;
}

h3 a {
  color: #008000;
  text-decoration: none;
  text-shadow: 2px 2px #008000;
}

h4 {
  color: #008000;
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 5px;
  background-color: #f5f5f5;
  text-align: left;
  border: 4px solid #008000;
  padding: 2px;
  border-radius: 4px;
  text-shadow: 2px 2px #008000;
}

h4 a {
  color: #008000;
  text-decoration: none;
  text-shadow: 2px 2px #008000;
}

h5 {
  color: #008000;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 5px;
  background-color: #f5f5f5;
  text-align: left;
  border: 4px solid #008000;
  padding: 2px;
  border-radius: 4px;
  text-shadow: 2px 2px #008000;
}

h5 a {
  color: #008000;
  text-decoration: none;
  text-shadow: 2px 2px #008000;
}