:root {
  --accent-color: #f17d10;
}

body {
  padding: 0px;
  margin: 0px;
  overflow-x: hidden;
  color: var(--text-color);
  background-color: var(--background-color);
  font-family: 'Balsamiq Sans', sans-serif;
  font-weight: 300;
  width: 100%;
  min-height: 100vh;
  text-underline-offset: 3px;
  font-size: 16px;
  color-scheme: dark;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

:root {
  --text-color: #111;
  --background-color: #fefefd;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text-color: #eee;
    --background-color: #111110;
  }
}

a {
  text-decoration: none;
  color: var(--accent-color);
}
a:hover {
  text-decoration: underline;
}

#main {
  display: flex;
  text-align: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
#main img {
  display: block;
  height: 18rem;
  width: auto;
  animation: 1s popup;
  animation-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
  transition: transform 0.15s, opacity 0.1s;
}
#main img:active {
  transform: scale(0.97);
  opacity: 0.9;
}
#main :not(img) {
  animation: 0.8s fadein;
}
#main h1 {
  font-size: 4rem;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

@keyframes fadein {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes popup {
  0%   { transform: scale(0) rotate(40deg) }
  100% { transform: scale(1) rotate(0deg) }
}