body {
  background: #F0ECDE;
  color: #3D556E;
  font: 16px "Helvetica", "Arial", sans-serif;
  padding: 1em;
  transition-property: background, color;
  transition-duration: 0.6s;
}
#moon-icon, #camel-dark { display: none }
@media (prefers-color-scheme: dark) {
  body { background: #2D4157; color: #F0ECDE }
  #sun-icon, #camel-light { display: none }
}
body[data-theme="dark"] { background: #2D4157; color: #F0ECDE }
body[data-theme="light"] { background: #F0ECDE; color: #3D556E }
body[data-theme="dark"] #sun-icon, body[data-theme="light"] #moon-icon { display: none }
body[data-theme="dark"] #moon-icon, body[data-theme="light"] #sun-icon { display: inline }
body[data-theme="dark"] #camel-light, body[data-theme="light"] #camel-dark { display: none }
body[data-theme="dark"] #camel-dark, body[data-theme="light"] #camel-light { display: inline }
header, main {
  max-width: 38rem;
  margin: auto;
}
h1,h2,h3,h4,h5 { margin-top: 1.5rem; margin-bottom: 1rem }
h1 { font-size: 1.953rem }
h2 { font-size: 1.563rem }
h3 { font-size: 1.25rem }
h4 { font-size: 1rem }
h5 { font-size: 0.8rem }
.tight { margin-top: 0.5rem; margin-bottom: 0rem; line-height: 1.1 }
p { line-height: 1.5 }
a { color: inherit }
a:hover, a:active {
  color: #E4A148;
  text-decoration: none; 
}
::selection { background: #E4A148 }
ul {
  list-style: square;
  line-height: 1.5;
}
header {
  text-align: center;
}
header img {
  width: 250px;
  margin-bottom: -10px;
}
.link-btn-wrapper {
  margin-top: 0.5rem;
  margin-left: -5px;
}
.link-btn {
  display: inline-block;
  border: 1px solid;
  border-radius: 3px;
  padding: 5px 10px;
  line-height: 1;
  font-size: 1rem;
  margin: 0 5px;
  text-decoration: none;
}
button#theme-toggle {
  background: none;
  color: inherit;
  border: none;
  outline: inherit;
  font-size: 1.563em;
  margin: 0 auto;
  display: block;
}
button#theme-toggle:hover {
  color: #E4A148;  
}