@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@500&display=swap');

html {
  height: 100%;
  width: 100%;
}

body {
  background: linear-gradient(to bottom, lightblue, #87CEEB, darkblue) repeat-y;
  background-size: 100% 400%;
  font-family: 'Roboto', sans-serif;
}

h1 {
  text-align: center;
  color: white;
  text-shadow: 0 0 2px black;
  margin-top: 75px;
  font-family: 'Roboto', sans-serif;
}

h2 {
  text-align: center;
  color: white;
  text-shadow: 0 0 2px black;
  font-family: 'Roboto', sans-serif;
}

.top-rectangle {
  background-color: black;
  height: 50px;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
}

.fdpbutton {
  background-color: #4a4a4a;
  border: 2px solid black;
  border-bottom-width: 2px;
  border-left-width: 2px;
  border-top-width: 2px;
  border-right-width: 2px;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 5px;
  margin-left: 40px;
  font-family: 'Roboto', sans-serif;
}