body {
  background-color: #0101DF;
}

.mainbox {
  background-color: #0101DF;
  margin: auto;
  height: 600px;
  width: 600px;
  position: relative;
}

  .err {
    color: #ffffff;
    font-family: 'VT323';
	font-style: normal;
	font-variant: small-caps;
    font-size: 15rem;
    position:absolute;
    left: 20%;
    top: 30%;
  }

.msg {
    text-align: center;
    font-family: 'VT323';
	font-variant: small-caps;
	font-style: normal;
    font-size: 50px;
    position:absolute;
    left: 8%;
    top: 65%;
    width: 75%;
	color: white
  }