* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
}
:root {
  --bg-color: #ffffff;
  --text-color: #2b3442;
  --text2-color: #4b5566;
}

body {
  position: absolute;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--bg-color);
}

body > img {
  width: 200px;
  height: 200px;
}

h1 {
  width: 75%;
  /* padding-top: 200px; */
  /* background: url(./logo.png) top center no-repeat; */
  background-size: 200px;
  text-align: center;
  font-size: 40px;
  font-weight: normal;
  font-family: serif;
  color: var(--text-color);
}

p {
  max-width: 80%;
  display: block;
  line-height: 2em;
  font-size: 18px;
  color: var(--text2-color);
  text-align: center;
}

p > b {
  text-decoration: underline;
  text-shadow: 0px 0px 1px var(--text-color);
}

.github-corner:hover .octo-arm {
  animation: octocat-wave 560ms ease-in-out
}

@keyframes octocat-wave {
  0%,
  100% {
    transform: rotate(0)
  }
  20%,
  60% {
    transform: rotate(-25deg)
  }
  40%,
  80% {
    transform: rotate(10deg)
  }
}

@media (max-width:500px) {
  .github-corner:hover .octo-arm {
    animation: none
  }
  .github-corner .octo-arm {
    animation: octocat-wave 560ms ease-in-out
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #000000;
    --text-color: #c8d4e8;
    --text2-color: #a0aec0;
  }
}