*{
    margin: 0;
    padding: 0;


}

h1{
text-align: center;
color: black;
font-family: Arial, Heletica,sans-serif;
}


.btn{
    color:white;
    background-color: blue;
    border-radius:10px;
    height: 30px;
    width: 100px; 
    margin-left: 600px;
    margin-top:25px;


}
.btn:hover{
    background-color: cornflowerblue;
    transition: 0.3;
}