body{
    background-color:#424144;
}
#diamond{
   align:center;
}
#diamond div{
    width: 270px;
    height: 270px;
    background-color: #ffc9b8;
    float: left;
     margin: 30px 10px 10px 45px;
/* Rotate */
   transform: rotate(-45deg);
}      
#pink{
    position: absolute;
    align:center;
}
#pink div{
    width: 200px;
    height: 200px;
    background-color:#97b3c2;
    float:left;
     margin: 60px 50px 50px 77px;
/* Rotate */
   transform: rotate(-45deg);
}