:root {
  --python-yellow: #ffd343;
  --python-blue: #3776ab;
}

* {
  padding: 0;
  margin: 0;
  font-family: sans-serif;
  box-sizing: border-box;
  color: #495057;
  line-height: 1.8;
  scroll-behavior: smooth;
}

body {
  min-width: 840px;
  margin: 0 auto;
}

main {
  width: 70%;
  margin: 0 auto;
  margin-left: 250px;
  background-color: #f8f9fa;
}

.documentation {
  border-bottom: 10px solid var(--python-blue);
}

h1 {
  color: var(--python-yellow);
}

.head-title {
  background: linear-gradient(90deg, #19476d 20%, #3776ab);
  padding: 10px;
  text-align: center;
  font-size: 32px;

  margin-bottom: 40px;
}

.python-logo {
  width: 70px;
  float: left;
  margin-left: 10px;
  margin-top: 20px;
  height: auto;
  display: block;
}

.content-para {
  margin-bottom: 50px;
}

h3 {
  font-size: 28px;
  padding: 10px 5px;
  color: var(--python-yellow);
  background: linear-gradient(90deg, #001a2f, #3776ab);
  margin-bottom: 10px;
}

p {
  margin-left: 10px;
  font-size: 18px;
}

.content-list {
  height: 100%;
  list-style: none;
  background: linear-gradient(#3776ab, #001a2f);
}

.content-body {
  display: inline-block;
  text-align: center;
  border-right: 4px solid grey;
  position: fixed;
  height: 100vh;
  width: 200px;
}

.content-text,
.documentation-text {
  text-decoration: none;
  font-size: 24px;
  cursor: pointer;
  display: block;
  padding: 10px 10px;
  color: white;
}

.documentation-text {
  color: black;
  background: linear-gradient(90deg, var(--python-yellow), #ffa109);
}

.content-text:hover {
  background-color: var(--python-yellow);
  color: rgb(0, 0, 0);
  font-weight: bold;
}

.codes {
  display: block;
  background: linear-gradient(90deg, #e0dddd, #d4d4d4);
  padding: 20px;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  border-left: 10px solid var(--python-blue);
  box-shadow: 5px 20px 30px 0px rgba(0, 0, 0, 10%);
  font-weight: bold;
}

.second-content .codes,
.third-content .codes,
.tenth-content .codes {
  margin-bottom: 28px;
}

.indent-2 {
  margin-left: 15px;
}

.indent-4 {
  margin-left: 30px;
}

.doc-link {
  text-decoration: none;
  color: #3776ab;
}

.doc-link:hover {
  text-decoration: underline;
}

section:last-child {
  margin-bottom: 10px;
}

.footer-text {
  margin-top: 20px;
  font-size: 12px;
}