*{
    box-sizing: border-box;
}


body{
    background-color: antiquewhite;
}

#padre{

    width: 90%;
    height: 300px;
    margin: 10px auto;
    background-color: blue;
    padding: 16px;
    display: flex;
    justify-content: space-around;

}



#hijo1{
    width: 20%;
    height: 260px;
    margin: 0 16px;
    background-color: red;
}

#hijo2{
    width: 20%;
    height: 260px;
    margin: 0 16px;
    background-color: rgb(214, 196, 36);
}

#hijo3{
    width: 20%;
    height: 260px;
    margin: 0 16px;
    background-color: rgb(127, 183, 248);
}