* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  width: 100%;
  height: 100%;
  min-height: 400px;
  min-width: 300px;
  font-family: "arial", sans-serif;
  font-size: 16px;
  scroll-behavior: smooth;
}
.table-of-contents {
  display: block;
  float: left;
  width: 300px;
  padding: 20px !important;
}
.table-of-contents ul li {
	font-size: 16px;
}
.table-of-contents h4 {
	font-size: 18px;
}
.content {
	display: block;
	float: right;
	width: calc(100% - 300px);
	padding: 20px !important;
}