body {
  background-color: #00ff1a;
}

h1 {
  color: rgb(10, 10, 10);
  text-align: center;
}

p {
  font-family: verdana;
  font-size: 20px;
}
button {
  background-color: rgb(219, 46, 46);
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
a {
 font-family: verdana;
}
h3 {
  font-family: verdana;
  font-size: 20px;
}
h4 {
  font-family:Arial, Helvetica, sans-serif;
  font-size: 20px;
}