* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  }
html, body {
  font-size: 62.5%;
  height: 100%;
  width: 100%;
  }
body {
  background-color: black;
  background: url("parcelerance-bg.jpg");
  background-repeat: repeat-y;
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  color: white;
  font-size: 4rem;
  font-family: "Courier", Courier, monospace;
  font-weight: normal;
  font-style: normal;
}
h1 {
  font-size: 4rem;
  font-family: "Courier", Courier, monospace;
  font-weight: normal;
  font-style: normal;
}
.blue {
  background-color: blue;
  color: white;
  mix-blend-mode: color-dodge;
}
#content {
  width: 900px;
  margin-top: 50px;
  margin-left: 50px;
}
hr {
  border: 0;
  height: 150px;
  background-color: transparent;
}
nav {
  background-color: blue;
  mix-blend-mode: color-dodge;
}
@media screen and (max-width: 899px) {
  #content {
    width: 100%;
    margin: 0;
    text-align: center;
  }
  #content figure img {
    width: 95%;
  }
}