#tahvel{
    background-color: blue;
    width:30%;
    height:20%;
}
h1{
    background-color: magenta;
    border-bottom: solid 5pt salmon;
    border-radius: 40px;
    text-align: center;
    font-family: "Wingdings";
}
input[type=button]{
    background-color: antiquewhite;
    color: blue;
    padding: 15px 25px;
    border:0;
}
input[type=button]:hover{
    background-color: dimgrey;
}