body {
    font-family:Arial, Helvetica, sans-serif;
    display: flex;

}
.flexx{
    margin-right: 30px;

}
#myDHideP{
    margin-top: 25px;

}

button{
    
    background-color:rgb(222, 219, 219);
    border: none;
    font-size: 30px;
    border-radius: 7px;

}
button:hover{
    background-color: silver;
}
#msgok{
    color: green;
    font-size: 30pt;
    display: none;
}