#content {
  text-align: center;
  text-shadow: 3px 3px 5px #000, -3px -3px 5px #000;
  font-weight: bold;
  color: white;

  padding: 1em;

  width: 40em;
  max-width: 90%;
  background-color: rgba(0, 0, 0, 0.4);
  border-style: solid;
  border-width: 2px;
  border-color: rgba(0, 0, 0, 0);
  border-radius: 128px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.6), 0 6px 20px 0 rgba(0, 0, 0, 0.6);

  position: absolute;
  top: 15%;
  left: 50%;
  transform: translate(-50%, 0);
  z-index: 10;
}

#logo {
  margin: auto;
  margin-top: -5em;
  max-width: 60%;
  width: 50%;
  display: block;
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  border-width: 5px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.4), 0 6px 20px 0 rgba(0, 0, 0, 0.4);
}

h1 {
  font-variant: small-caps;
  font-size: 2.5em;
}

#content p {
  margin: 2em;
  line-height: 1.5;
}

.button.nav {
  padding-top: 0.75em;
  padding-bottom: 0.55em;
  padding-left: 1.5em;
  padding-right: 1.5em;

  border-radius: 30px;

  transition: all 0.25s ease-in-out;
}

#background-info {
  text-align: right;
  font-size: 0.85em;

  padding: 0.75em;
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 5;
}

footer { font-size: 0.9em; }

footer div { margin-bottom: 0.5em; }

footer a.button i {
  padding: 0.5em;
  font-size: 1.25em;
}

@keyframes pulse {
  0% {
    box-shadow:
      0px 0px 15px 3px #fff,
      0px 0px 15px 3px #88a9fc;
  }
  10% {
    box-shadow:
      -10px -10px 15px 3px #fff,
      10px 10px 15px 3px #88a9fc;
  }
  30% {
    box-shadow:
      -10px 10px 15px 3px #b5f7fc,
      10px -10px 15px 3px #fcaa99;
  }
  45% {
    box-shadow:
      10px 10px 15px 3px #ecf9a7,
      -10px -10px 15px 3px #fcaa99;
  }
  60% {
    box-shadow:
      10px -10px 15px 3px #ecf9a7,
      -10px 10px 15px 3px #abfcad;
  }
  75% {
    box-shadow:
      -10px -10px 15px 3px #b5f7fc,
      10px 10px 15px 3px #abfcad;
  }
  90% {
    box-shadow:
      -10px 10px 15px 3px #fff,
      10px -10px 15px 3px #88a9fc;
  }
  100% {
    box-shadow:
      0px 0px 15px 3px #b5f7fc,
      0px 0px 15px 3px #88a9fc;
  }
}

@media only screen and (max-width: 600px) {
  #content {
    padding: 0;
    padding-bottom: 1em;
    border-radius: 32px;
    top: 6em;
  }

  #content p {
    margin: 1em;
  }

  ul.buttons {
    margin-top: 1.5em;
    margin-bottom: 1.5em;
  }

  ul.buttons li {
    display: block;
    margin-top: 1em;
  }
}