* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
   background: gray /*linear-gradient(black,  black, whitesmoke);*/
    
}

.windowFrame {
    position: fixed;
    top: 0;
    width: 100%;
    height: 25em;
    border: 1em solid white;
    background: linear-gradient(rgba(235, 235, 235, .05), rgba(235, 235, 235, .08), rgba(235, 235, 235, .18));
    opacity: 1;
}
.windowpanes {
    display: grid;
    grid-template-columns: 33.4% 33.4% 33.4%;
    
}
.pane{
    
    width: 100%;
    height: 11.5em;
   
    
    border: .5em solid lightgray;
    background: radial-gradient( rgba(235, 235, 235, .02), rgba(235, 235, 235, .05), rgba(235, 235, 235, .25));
    opacity: 1;
}

#canvas1 {
    position: fixed; 
    
    background-color: rgb(8, 8, 8);
    
    background-size: cover;
    width: 100%;
    height: 25em;
    /*filter: blur(35px) contrast(20);*/
    opacity: 1;
    z-index: -1;
}