#tribute-to-matrix {
  margin: 1ex -1ex;
  padding: 1ex 0.5ex;
  border: 0.25em solid black;
  border-radius: 0.5em;
  background: black;
  color: #0f0;
  text-shadow: 0 0 5px #0f0;
}
#tribute-to-matrix h1 {
  margin-top: 0;
  margin-bottom: 0;
  color: #0f0;
}
#tribute-to-matrix samp {
  font-family: monospace;
}
#tribute-to-matrix samp:after {
  content: "Wake up...";
  animation: wake_up 10s linear;
}
@keyframes wake_up {
   0% { content: "Wake up..."; }
  20% { content: ""; }
  21% { content: "T"; }
  22% { content: "Th"; }
  23% { content: "The"; }
  24% { content: "The "; }
  25% { content: "The m"; }
  26% { content: "The ma"; }
  27% { content: "The mat"; }
  28% { content: "The matr"; }
  29% { content: "The matri"; }
  30% { content: "The matrix"; }
  31% { content: "The matrix "; }
  32% { content: "The matrix h"; }
  33% { content: "The matrix ha"; }
  34% { content: "The matrix has"; }
  35% { content: "The matrix has y"; }
  36% { content: "The matrix has yo"; }
  37% { content: "The matrix has you"; }
  38% { content: "The matrix has you."; }
  39% { content: "The matrix has you.."; }
  40% { content: "The matrix has you..."; }
  44% { content: ""; }
  51% { content: "F"; }
  52% { content: "Fo"; }
  53% { content: "Fol"; }
  54% { content: "Foll"; }
  55% { content: "Follo"; }
  56% { content: "Follow"; }
  57% { content: "Follow "; }
  58% { content: "Follow t"; }
  59% { content: "Follow th"; }
  60% { content: "Follow the"; }
  61% { content: "Follow the "; }
  62% { content: "Follow the w"; }
  63% { content: "Follow the wh"; }
  64% { content: "Follow the whi"; }
  65% { content: "Follow the whit"; }
  66% { content: "Follow the white"; }
  67% { content: "Follow the white "; }
  68% { content: "Follow the white r"; }
  69% { content: "Follow the white ra"; }
  70% { content: "Follow the white rab"; }
  71% { content: "Follow the white rabb"; }
  72% { content: "Follow the white rabbi"; }
  73% { content: "Follow the white rabbit."; }
  74% { content: "Follow the white rabbit."; }
  80% { content: ""; }
}
dl {
  margin-top: 1ex;
}
pre {
  padding: 1ex 0.5ex;
  border: 0.25em solid black;
  border-radius: 0.5em;
  background: black;
  color: #0f0;
  text-shadow: 0 0 5px #0f0;
}
pre.shell kbd:before {
  content: "bash-5.2$ ";
  color: lightgrey;
}
pre.rootshell kbd:before {
  content: "bash-5.2# ";
  color: lightgrey;
}