styles.css

body {
  height: 100vh;
  width: 100%;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Cascadia Mono', 'Consola';
  background-color: #131516;
}

h1 {
  color: #d8d4cf
}

.center {
  width: fit-content;
  padding: 3rem;
}
.center h1 {
  text-align: center;
  margin-bottom: 3rem;
}
.center .logo {
  width: 15rem;
  margin: 0 auto;
}
.center pre {
  position: relative;
  padding: 2rem 4rem 2rem 2rem!important;
}
.center code {
  font-family: 'Cascadia Mono', 'Consola';
}
.center button {
  position: absolute;
  top: 0;
  right: 1rem;
  font-size: 1.5rem;
  border: none;
  background-color: #555;
  padding: 3px;
  cursor: pointer;
}