html {
  scroll-behavior: smooth;
}

body {
  margin: 10px;
  border: 5 px inset blue;
}

svg {
  display: block;
  width: 40px;
  float: left;
  height: 100%;
}

nav {
  display: block;
  float: left;
  border: 3px inset blue;
  width: 20%;
  height: 100%;
}

h4 {
  font-size: 28px;
}

a {
  font-size: 24px;
}

@media(max-width: 768px) {
  h4 {font-size: 20px;}
  a {font-size: 18px;}
}