body {
font-family: 'Bree Serif', serif;
}

.fixed-bg {
    background-image: url("buildings_bg.jpg");
    min-height: 800px; /*1469px;*/
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover; 
    position: relative;
}

.superman {
height: 256px;
width: 100%;
background-image: url("superman.png");
background-position: center;
background-repeat: no-repeat;
position: absolute;
top: 80%;
margin-top: -80px;
}


.scroll-block {
height: 900px;
background-color: lightgreen;
padding: 5px;
}