*{
    margin: 0%;
}

h1{
    background-color: black;
    color: white;
    padding: 10px;
}
#guessnumber{
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 20px;
    width: 700px;
}
button{
    width: 200px;
    padding: 14px;
}
#result{
    
}
div{
    background-color: black;
    color: white;
}
nav{
    background-color: black;
}