*{
    box-sizing: border-box;
}
body{
    background-color: rgb(255, 255, 255);
}

#padre{
    width: 100%;
    height: 250px;
    background-color: purple;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    align-items: center;
}
#hijo1{
    width: 20%;
    height: 250px;
    background-color: rgb(255, 208, 0);
}
#hijo2{
    width: 20%;
    height: 250px;
    background-color: pink;
}
#hijo3{
    width: 20%;
    height: 250px;
    background-color: blue;
}