* {
  margin: 0;
  box-sizing: border-box;
  padding: 0;
}
body {
  overflow-x: hidden;
}
.html {
  font-size: 62.5%;
}

a {
  display: block;
  text-decoration: none;
  color: rgb(53, 52, 52);
}

.sample {
  position: fixed;
}

.container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  width: 100%;
  height: auto;
  font-family: "Open Sans", Arial, sans-serif;
}
.menu {
  padding: 0;
  height: 30rem;
  /* position:fixed;*/
}
p {
  font-size: 1.5rem;
  padding-top: 2rem;
  line-height: 2rem;
}
scroll-container {
  display: block;
  overflow-y: scroll;
}
.main-left-menu {
  flex: 0.1;
  font-size: 1rem;
  position: sticky;
  border-right: 4px solid rgba(0, 0, 0, 0.24);
  /*position:fixed;*/
}
.top1left {
  height: auto;
  padding-bottom: 0.6rem;
  text-align: center;
  font-size: 1rem;
}
.top1leftsecondline {
  text-align: start;
  padding-left: 0;
  padding-right: 2rem;
}
.top1 {
  font-size: 1.5rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
.top1left p {
  font-size: 2rem;
}
.list1 {
  padding-left: 2rem;
  font-size: small;
  line-height: 2.3rem;
}

#l1-content {
  font-size: small;
}
.l1 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding-left: 0.6rem;

  text-align: left;
}

.top2 {
  font-size: 1.5rem;
  display: block;
  padding-bottom: 1rem;
  color: black;
}
.list2 {
  padding-left: 2rem;
  font-size: small;
  line-height: 2.3rem;
}

.l2 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding-left: 0.6rem;
}
.l2-content p {
  font-size: small;
}
.top3 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
#l3-content {
  font-size: small;
}
.l3 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}

.l4 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}
#l4-content {
  font-size: small;
}
.top4 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
.top4codesnippet {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}

.top5 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
#l5-content {
  font-size: small;
}

.l5 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}

.l6 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}
.top6 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
#l6-content {
  font-size: small;
}
.top6codesnippet1 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top6codesnippet2 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top6codesnippet3 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top7 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
#l7-content {
  font-size: small;
}

.top7codesnippet1 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}

.top7codesnippet2 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}

.l7 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}
.top8 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
#l8-content {
  font-size: small;
}
.l8 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}
.top9 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
#l9-content {
  font-size: small;
}
.top9codesnippet1 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top9codesnippet2 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top9codesnippet3 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.l9 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}
.top10 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}

.list10a {
  padding-left: 10rem;
  font-size: small;
  line-height: 2.3rem;
}
.list10b {
  padding-left: 3rem;
}
.l10 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}
.l10-content {
  font-size: small;
}
.l10subheading1 {
  font-size: small;
}
.l10subheading2 {
  font-size: small;
  padding-left: 2rem;
}
.top11 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
#l11-content {
  font-size: small;
}
.top11codesnippet1 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top11codesnippet2 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top11codesnippet3 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top11codesnippet4 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top11codesnippet5 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.l11 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}
#l12-content {
  font-size: small;
}
.top12 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
.top12codesnippet1 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top12codesnippet2 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.list12 {
  padding-left: 2rem;
  font-size: small;
  line-height: 2.3rem;
  padding-left: 6rem;
}
.l12 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
}
.top13 {
  font-size: 2rem;
  display: block;
  padding-bottom: 1.3rem;
  color: black;
}
.list13 {
  padding-left: 10rem;
  font-size: small;
  line-height: 2.3rem;
}
#l13-content {
  font-size: small;
}
.top13codesnippet1 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.top13codesnippet2 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.topcodesnippet3 {
  background-color: rgb(247, 247, 247);
  display: block;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  padding-bottom: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-left:5px solid rgba(44, 39, 39, 0.644);
}
.l13 {
  border-top: 1.5px solid black;
  color: rgb(53, 52, 52);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  padding: 0.6rem;
  border-bottom: 1.5px solid black;
}

.main-right-content {
  flex: 1;
  background-color: rgb(255, 255, 255);
  color: rgb(77, 78, 83);
  margin-left: 16rem;
  display: flex;
  padding-left:2rem;
}