body {
  margin: 0;
  padding: 2rem;
  background: #000;
  color: #fff;
  font-family: monospace;
  line-height: 1.6;
}

a {
  color: #9cdcfe;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2 {
  font-weight: normal;
}

ul {
  padding-left: 1.2rem;
}

.bto {
  font-family: var(--fm);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--deep);
  background: var(--corona);
  padding: 0.85em 1.9em;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.15);
  display: inline-block;
  position: relative;
  overflow: hidden;
  clip-path: polygon(
    0 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% 100%,
    10px 100%,
    0 calc(100% - 10px)
  );
  margin-top: 6px;
  cursor: none;
}
.bto::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--photon);
}