@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans');
@import url('https://fonts.googleapis.com/css2?family=Noto+Emoji');

* {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
  max-width: 100%;
}

svg {
  color-scheme: dark;
}

a {
  text-decoration: underline dotted dodgerblue .2em;
  color: inherit;
  display: inline-block;
  padding: .5em;
}

a:visited {
  text-decoration-color: rebeccapurple;
}

iframe {
  width: 100%;
}

body {
  font-family: "Josefin Sans";
  background: black;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding-top: 5em;
  color: honeydew;
}

body > header {
  display: flex;
  justify-content: space-around;
  align-items: center;
  position: fixed;
  z-index: 2;
  top: 0;
  width: 100%;
  padding-bottom: .5em;
  background:
    linear-gradient(0deg, transparent 1em, black 1em) top left / 100% 100%,
    linear-gradient(45deg, transparent 50%, black 51%) bottom left / 1em 1em repeat-x,
    linear-gradient(-45deg, transparent 50%, black 51%) bottom left / 1em 1em repeat-x;
  font-weight: bold;
  color: snow;
  letter-spacing: 2px;
  filter: drop-shadow(gray 0 1px 4px);
}

body > header button {
  font-family: "Noto Emoji";
}

h1 {
  position: fixed;
  left: -2dvh;
  justify-self: start;
  line-height: 10dvh;
  font-size: 10dvh;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 1));
  text-transform: uppercase;
  writing-mode: vertical-lr;
}

main {
  display: flex;
  flex-wrap: wrap;
  margin-left: 9dvh;
}

footer {
  text-align: center;
}
