@font-face {
  font-display: swap;
  font-family: 'DejaVu Sans Mono';
  font-style: normal;
  font-weight: 300;
  src: url('/fonts/DejaVuSansMono.woff2') format('woff2'),
       url('/fonts/DejaVuSansMono.ttf') format('truetype');
}

@font-face {
  font-display: swap;
  font-family: 'DejaVu Sans';
  font-style: normal;
  font-weight: 300;
  src: url('/fonts/DejaVuSans.woff2') format('woff2'),
       url('/fonts/DejaVuSans.ttf') format('truetype');
}

@font-face {
  font-display: swap;
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 300;
  src: url('/fonts/IBMPlexMono-Regular.woff2') format('woff2'),
       url('/fonts/IBMPlexMono-Regular.ttf') format('truetype');
}

@font-face {
  font-display: swap;
  font-family: 'IBM Plex Mono Semi Bold';
  font-style: bold;
  font-weight: 300;
  src: url('/fonts/IBMPlexMono-SemiBold.woff2') format('woff2'),
       url('/fonts/IBMPlexMono-SemiBold.ttf') format('truetype');
}

body {
    background-color: #000;
    background-image: linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0.25)),
                      url("/bg.jpg");
    color: rgb(0, 255, 0);
}

@keyframes cursor-blink {
    0% {
        opacity: 0;
    }
}

p.centered {
    text-align: center;
    margin-top: 29px;
    margin-bottom: 29px;
}

h1.centered {
    text-align: center;
    margin-top: 29px;
    margin-bottom: 29px;
    font-family: "IBM Plex Mono Semi Bold", monospace;
    font-style: bold;
}

div.vertical-aligned {
    margin: auto;
    width: 80%;
    text-align: center;
}

span.vertical-aligned {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    line-height: 28px;
    font-size: large;
    font-family: "IBM Plex Mono", monospace;
}

span.vertical-aligned-with-cursor {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    line-height: 28px;
    font-size: large;
    font-family: "IBM Plex Mono", monospace;
}

span.vertical-aligned-with-cursor::after {
    content: "";
    width: 14px;
    height: 3px;
    display: inline-block;
    background: rgb(0, 255, 0);
    animation: cursor-blink 1.5s steps(2) infinite;
}

img {
    display: block;
    margin: auto;
}

li {
    margin: 16px;
    font-family: "IBM Plex Mono", sans-serif;
}

p {
    margin: 12px;
    font-family: "IBM Plex Mono", sans-serif;
}

footer {
    text-align: left;
    margin-top: 32px;
    margin-bottom: 32px;
    font-size: small;
    font-family: "IBM Plex Mono", sans-serif;
}

.blue {
    color: #62FFDC;
}

ol {
    width: 84%;
    margin: auto;
}