body {
  background: #fff0de;
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0.8px;
  font-size: 1rem;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  line-height: 150%;
  padding: 30px;
  /* -webkit-font-smoothing: antialiased; */
}

@media screen and (min-width: 768px) {
  body {
    max-width: 600px;
    margin: 0 auto;
  }
}

.guestbook-entry {
  margin-bottom: 50px;
}


h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
  font-size: 100%;
  /* font-family: sans-serif; */
}

h2 {
  margin-bottom: 50px;
}

ul.posts {
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.posts li { 
  margin-top: 100px;
  padding: 0;
}

@media screen and (min-width: 768px) {
  ul.posts li {
    margin-top: 50px;
  }
}

.spaced {
  margin-bottom: 50px;
}

.hidden {
  display: none;
}

.cam-feed {
  display: flex;
  width: 100%;
  gap: 16px; 
  padding: 0;
  margin: 0;
  list-style: none;
}

.cam-feed img {
  flex: 1;
  max-height: 350px;
  object-fit: cover;
}

.site-header {
  display: flex;
  justify-content: space-between;
}

@media screen and (min-width: 768px) {
  .site-header {
    margin: 50px auto;
  }
}

.site-header nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

@media screen and (min-width: 768px) {
  .site-header nav ul li {
    display: inline-block;
    margin-left: 20px;
  }
}

input[type="text"], textarea {
  padding: 10px;
  width: 100%;
  margin-top: 10px;
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0.8px;
  font-size: 100%;
}

textarea {
  min-height: 150px;
}

button {
  background: yellow;
  padding: 10px 20px;
  font-size: 100%;
  font-family: Times;
  border-radius: 40px;
}

.intro {
  margin: 50px 0;
}

.site-footer {
  margin: 100px 0;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  text-align: center;
  line-height: 100%;
}

.site-footer ul li {
  line-height: 100%;
  margin: 0 20px;
  padding: 0;
  display: inline-block;
}

hr {
  border: 1px dotted black;
}

a {
  /* text-decoration: none; */
  color: #000;
  text-decoration: 1px underline dotted;
  text-underline-offset: 4px;
}

img, video {
  max-width: 100%;
  height: auto;
  padding: 0;
  margin: 0;
  border-radius: 5px;
}

.now li {
  border: 1px solid black;
}

.page-footer {
  border-top: 1px dotted black;
  padding-top: 50px;
  margin-top: 50px;
}

h3 {
  margin-top: 50px;
}

section {
  margin-top: 50px;
}

/* Note: There was a second textarea declaration in your code */
textarea {
  width: 100%;
}

/* The Grid Container */
.sitemap {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 50% 50%;
  gap: 20px;
  @media screen and (min-width: 768px) {
  grid-template-columns: 33.3% 33.3% 33.3%;
  }
}

.sitemap li a {
  display: block;
  border: 1px solid black;
  text-align: center;
  padding: 100px 0;
  text-decoration: none;
  &:hover {
    background: #ffe6c6;
  }
}