8bits-monochrome.css

/* 8bits theme v1.1.0 by Jorge Matricali, https://github.com/matricali/mit-license-8bits-theme */
/* MIT License https://jorge-matricali.mit-license.org/ */
@import url('https://fonts.googleapis.com/css?family=PT+Mono|VT323');

body {
  font-family: 'PT Mono', monospace;
  padding: .4em;
  font-size: 1.1em;
  background: #000;
  color: #fff;
}

a:link,
a:visited {
  text-decoration: none;
  color: #fff;
}

article {
  display: block;
  margin: 1em;
  position: relative;
  max-width: 800px;
  margin: 10px auto 0;
}

article h1 {
  color: #fff;
  width: 100%;
  margin: 0 auto;
  padding-top: 1.5em;
  font-size: 3em;
}

article h1,
article h1+p {
  font-family: 'VT323', monospace;
  padding-left: 6%;
}

article h1+p {
  margin-top: 0;
  margin-bottom: 3em;
}

article h1+p a:link,
article h1+p a:visited {
  color: #fff;
}

article p {
  padding: 0 2em;
  text-align: justify;
}

article p:last-child {
  padding-bottom: 1.8em;
  font-size: 0.9em;
}

footer {
  margin: 0 auto;
  font-size: .8em;
  text-align: center;
}

#gravatar {
  display: block;
  float: right;
}

@media (min-width: 750px) {
  #gravatar {
    position: absolute;
    top: 4em;
    right: 3em;
  }

  #gravatar+h1+p+p {
    padding-top: 2em;
  }

  h1+p {
    padding-right: 6em;
  }

  h1+p+p {
    padding-top: 0.8em;
  }
}

@media (max-width: 750px) {
  body {
    font-size: 14px;
  }

  #gravatar {
    position: relative;
    top: 4em;
    right: 2em;
  }

  article h1+p {
    padding-bottom: 1em;
  }

  article h1+p+p {
    padding-top: 0.8em;
  }

  footer {
    padding-bottom: 4em;
  }
}

img {
  filter: contrast(700%) grayscale(100%) saturate(100);
}