#bodyb{

    background-color: rgb(223, 214, 231);
}
#bodyb>div{

    width: 200px;
    height: 50px;
    float: left;
    background-color: blue;
}
#bodyb>div>div{

    width: 50px;
    height: 50px;
    float: left;
    background-color: rgb(255, 149, 0);
}