footer {
  text-align: center;
  right: 0px;
  left: 0px;
  border: 0px;
  box-shadow: 0px 1px 5px #989898;
  background-color: black;
  color: white;
  overflow: hidden;
  padding-top: 1em;
  margin-top: 1em;
  padding-bottom: 1em;
}

footer img {
  height: 2em;
  vertical-align: middle;
}

footer a {
  color: white;
}

footer .right {
  text-align: right;
  margin-top: 0.5em;
  width: 32%;
  display: inline-block;
}

footer .middle {
  text-align: center;
  width: 33%;
  display: inline-block;
}

footer .left {
  text-align: left;
  width: 32%;
  display: inline-block;
}

footer .space {
  width: 1em;
  height: 1em;
  display: inline-block;
}