style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;

  --main-color: #1098ad;
  --whitegray-color: #f7f7f7;
  --anchor-hover: #ff4500;
  --top-color: #ffe70e;
  --dark-color: #0f0f0f;
  --2dark-color: #00343c;
  --text-color: #444;
}

*::selection {
  background-color: var(--main-color);
  color: var(--whitegray-color);
}

body {
  font-family: sans-serif;
  color: var(--text-color);
  border-top: 7px solid var(--main-color);
  position: relative;
}

article {
  flex: 1 0 825px;
}

.main-header {
  background-color: var(--whitegray-color);
  padding: 20px 40px;
  margin-bottom: 40px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

aside {
  background-color: var(--whitegray-color);
  border-top: 5px solid var(--main-color);
  border-bottom: 5px solid var(--main-color);
  padding: 50px 40px;
  flex: 0 0 300px;
}

h1,
h2,
h3 {
  color: var(--main-color);
}

h1 {
  font-size: 26px;
  text-transform: uppercase;
  font-style: italic;
}

h1::first-letter {
  font-style: normal;
  margin-right: 5px;
}

h2 {
  font-size: 40px;
  margin-bottom: 30px;
  position: relative;
}

h2::after {
  content: "TOP";
  background-color: var(--top-color);
  color: var(--text-color);
  font-size: 16px;
  font-weight: bold;
  display: inline-block;
  padding: 5px 10px;
  position: absolute;
  top: -10px;
  right: -25px;
}

h3 {
  font-size: 30px;
  margin-bottom: 20px;
  margin-top: 20px;
}

p {
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: 15px;
}

h4 {
  font-size: 20px;
  text-transform: uppercase;
  text-align: center;
}

ul,
ol {
  margin-left: 50px;
}

li {
  font-size: 20px;
  margin-bottom: 10px;
}

/* li:last-child {
  margin-bottom: 0;
} */

#copy {
  color: var(--2dark-color);
  font-size: 16px;
  margin-top: 20px;
  margin-left: -30px;
}

#author {
  font-style: italic;
  font-size: 18px;
}

.author {
  margin: 0;
}

.author-box {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  gap: 10px;
}

aside h4 {
  margin-bottom: 20px;
}

.related-author {
  font-size: 15px;
  font-style: italic;
  margin: 0
}

.related {
  list-style: none;
  margin: 0;
}

.related-post {
  display: flex;
  align-items: center;
  gap: 20px;
}

.related-link:link {
  display: block;
  font-size: 17px;
  font-weight: bold;
  font-style: normal;
  margin-bottom: 5px;
}

a:link,
a:visited {
  color: var(--main-color);
  text-decoration: none;
}

a:hover {
  color: var(--anchor-hover);
  font-weight: bold;
  text-decoration: underline var(--anchor-hover);
}

a:active {
  color: var(--dark-color);
}

.post-header {
  margin-bottom: 40px;
}

.post-image {
  width: 100%;
  height: auto;
}

.container {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

nav a:link {
  display: inline-block;
  margin-right: 30px;
}

nav a:link:last-child {
  margin-right: 0;
}

.like {
  font-size: 20px;
  padding: 15px;
  cursor: pointer;
  position: absolute;
  bottom: 50px;
  right: 50px;
}

.row {
  display: flex;
  gap: 75px;
  margin-bottom: 50px;
  align-items: flex-start
}