@font-face {
  font-family: FiraCode;
  src: url("http://localhost:8080/res/FiraCode-Medium.ttf");
}

body {
  background-image: url("http://localhost:8080/res/tile.svg");
  background-color: rgb(255, 255, 175);
  background-position: center;
  background-attachment: fixed;
}

#header {
  max-width: 800px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  background-color: white;
  box-shadow: 5px 5px 0px 0px black;
  margin-top: 50px;
  padding: 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0px;
  transition: transform 0.2s;
}

#header > div {
  display: grid;
  height: 100%;
  grid-template-rows: 50% 50%;
  grid-auto-columns: 1fr;
  grid-auto-flow: column dense;
}

#header > div > a {
  font-family: FiraCode;
  text-decoration: none;
  color: black;
  transition: color 0.1s;
}

#header > div > a:hover {
  color: rgb(255, 204, 0);
}

.center-text {
  margin-top: 100px;
  background-color: white;
  max-width: 1000px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 50px;
  border-left: 5px solid rgb(255, 204, 0);
  line-height: 2em;
}

#header.slide-away {
  transform: translateY(calc(-100% - 5px));
}