#tahvel{
    background-color: deeppink;
    width: 40%;
    height: 30%;
}
h1{
    background-color: lightgray;
    text-align: center;
    color: deeppink;
    font-family: serif, "Bodoni MT";
}
input[type=button]{
    background-color: lightgray;
    color: deeppink;
    border: 0;
    padding: 20px 32px;
}
input[type=button]:hover{
    background-color: hotpink;
}