@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@1,300&display=swap');
body {
  font-family: "Roboto", sans-serif;
  margin-left: 20%; /* Same as the width of the sidenav */
  padding: 0px 10px;
}

.sidenav {
  height: 100%;
  width: 20%;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #111;
  overflow-x: hidden;
  padding-top: 20px;
}

.sidenav a {
  padding: 6px 8px 6px 16px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
  animation: fadein, font-rgbinf 5s infinite
}
.sidenav h3 {
  padding: 6px 8px 6px 16px;
  text-decoration: none;
  font-size: 15px;
  color: #ffffff;
  display: block;
}

.sidenav a:hover {
  color: #f1f1f1;
}

.center {
  text-align: center
}
.logo a {
  padding: 6px 8px 6px 16px;
  text-decoration: none;
  font-size: 30%;
  color: #ffffff;
}
@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}
@keyframes font-rgbinf {
  from {color:rgb(0, 0, 255);}
  to {color:rgb(30, 255, 0);}
}
@keyframes fadein {
  from {color:rgb(0,0,0)}
  to {color:aliceblue}
}