#d0 {
    border: 1px solid purple;
    position: static;
    width: 250px;
}                
            
#d1 {
    border: 2px solid green;
    background: white;
    position: fixed;
    width: 300px;
    top: 40px;
    left: 140px;
}
               
            
position: static | fixed | relative | absolute;
#d2 {
    border: 1px solid red;
    position: static;
    width: 400px;
}
            
#d3 {
    border: 1px solid blue;
    position: static;
    width: 500px;
}
            
#d4 {
    border: 1px solid yellow;
    position: static;
    width: 600px;
    height: 1800px;
}