*{
    box-sizing: border-box;
}


body{
    background-color: rgb(255, 255, 255);

}
#padre{
    width: 100%;
    height: 250px;
    background-color: blueviolet;
    display: flex;
    flex-wrap: nowrap;
    /*flex-direction: row-reverse;*/
    padding: 10px;
    /*justify-content: left;*/
}
#hijo{
    width: 100%;
    height: 230px;
    background-color: rgb(9, 24, 235);
    padding: 10px;
    
}
#nieto{
    width: 100%;
    height: 210px;
    background-color: pink;
    padding: 10px;
    
    
}
#biznieto{
    width: 100%;
    height: 190px;
    background-color: yellow;
    padding: 30px;
    
}