body{
    background-color: #18172F;
    color: white;
}

#message{

    margin-left: 28%;
    height: 200px;
    width: 750px;
    border-radius: 4px;
    background-color: #dacce6;
    border: 3px solid white;
}

#key{

    margin-left: 38%;
}

#num{
    background-color: #dacce6;
    width: 175px;
    height: 30px;
    border-radius: 10px;
    border: 3px solid white;
}

button{
    background-color: #BB87FD;;
    width: 85px;
    height: 50px;
    border-radius: 10px;  
    cursor: pointer;
}

#btn1{
    margin-left: 45%;
}

#para{
    margin-left: 28%;
    background-color: #dacce6;
    border: 3px solid white;
    height: 100px;
    width: 750px;
    margin-right: 15%;
    color: black;
}

u{

    margin-left: 28%;

}

@media screen and (max-width: 767px) {
    
    #message{

        margin-left: 14%;
        height: 200px;
        width: 350px;
        border-radius: 4px;
        background-color: #dacce6;
        border: 3px solid white;
    }
    
    #key{
    
        margin-left: 20%;
    }
    #para{
        margin-left: 15%;
        background-color: #dacce6;
        border: 3px solid white;
        height: 150px;
        width: 350px;
        margin-right: 15%;
        color: black;
    }
    
}

@media screen and (max-width: 479px) {
    #message{

        margin-left: 4%;
        height: 200px;
        width: 350px;
        border-radius: 4px;
        background-color: #dacce6;
        border: 3px solid white;
    }
    
    #key{
    
        margin-left: 10%;
    }
    #btn1{
        margin-left: 28%;
    }
    
    #para{
        margin-left: 4%;
        background-color: #dacce6;
        border: 3px solid white;
        height: 150px;
        width: 350px;
        margin-right: 15%;
        color: black;
    }
    
}