body {
    font-family:'Courier New', Courier, monospace;
    background-image: url(https://www.shutterstock.com/image-vector/thin-circuit-trace-lines-blue-600nw-2466942381.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    text-align:center;
}

h1 {
    font-weight:bolder;
    display: block;
    background-color:rgb(168, 208, 208);
    margin:auto;
    width: 900px;
    color:rgb(33, 66, 98)
}


div {
    font-weight:bold;
    display: block;
    background-color:rgb(152, 172, 216);
    margin:auto;
    width:600px;
    color:#0f565b;
    height:1150px;
}