#box1 {
 position:absolute;
 top:90px;
 left:18%;
 width:200px;
 background-color: #00CC00;
 /* box-shadow: 0 -5px 2px #111111; */
}
#box2 {
 position:absolute;
 top:110px;
 left:34%;
 width:200px;
 background-color: #000099;
}
#box3 {
 position:absolute;
 top:130px;
 left:50%;
 width:200px;
 background-color: #CC0000;
}
#box4 {
 position:absolute;
 top:150px;
 left:66%;
 width:200px;
 background-color: #FF6600;
}