#d{
    display: inline-block; 
    width: 1em;
}

#header{
    position: fixed;
    top: 0px;
    background-color: white;
    padding: 8px;
    width: 100vw;
}

#imageCanvas{
    display: block;
    margin: 3em;
    margin-top: 6em;
}

#width, #height{
    width: 7em;
}

#scale{
    width:4em;
}

body{
    margin: 0;
}