body{
    background-color: blueviolet;
    color:white;
}
b{
    color:black
}
h1{
    background-color:aqua;
    color:blue;
    font-variant: small-caps;
}
#div,#div1,#div2,li{
    font-size:larger;
}
#enter{
    padding:10px;
    background-color: blue;
    color:white;
}
#enter input::placeholder{
    color:white;
}
.ok{
    padding:10px;
    background-color:aqua;
    color:red;
}