* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: sans-serif;
  background: #f5f6f7;
}

.header {
  text-align: center;
  text-transform: uppercase;
  padding: 10px;
  background-color: #0a0a23;
  color: #fff;
  border-bottom: 4px solid #fdb347;
  position: relative;
  width: 100%;
  height: auto;
  display: flexbox;
}

.gallery {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  /* align-items: center; */
  gap: 16px;
  max-width: 1400px;
  /* margin: 0 auto; */
  /* padding: 20px 10px; */
  padding-top: 16px;
}

.gallery img {
  width: 100%;
  max-width: 350px;
  height: 300px;
  object-fit: cover;
  border-radius: 10px;
}

.gallery video {
  width: 100%;
  max-width: 350px;
  height: 300px;
  object-fit: none;
  border-radius: 10px;
}

.gallery::after {
  content: "";
  width: 350px;
}

nav {
  max-width: 400px;
  margin: auto;
}

nav > ul  {
  padding: 1px;
  display: flex;
  justify-content: space-evenly;
  margin: 4px auto;
  font-weight: bold;
  font-size: small;
}

nav > ul > li {
  background-color: gray;
  padding: 5px;
  border-radius: 5px;
  margin-bottom: 0;
  display: block;
}

nav > ul > li:hover {
  background-color:#fdb347;
  color: #0a0a23;
  cursor: pointer;
}

nav > ul > li:visited {
  background-color:#fdb347;
  color: #0a0a23;
  cursor: pointer;
}

li > a  {
  color: inherit;
  text-decoration: none;
}

.author-title {
  text-align: center;
  font-weight:900;
  box-shadow: 5px;
  background-color:wheat;
  margin: 5px auto;
  padding: auto;
  border-radius: 5px;
  max-width: 90%;
}