body {
    text-align: center;
    color: aliceblue;
    background-color: black;
    margin-right: 5%;
    margin-left: 5%;
    font-family: sans-serif;
}
.button {
    background: rgba(0, 0, 0, 0.40);
    color: white;
    border: solid 1px white;
    padding: 15px;
    border-radius: 50px;
    transition: 0.25s ease-out;
}
.button:hover {
    color: #2196F3;
    transition: 0.25s ease-out;
}
hr {
    margin-right: 20%;
    margin-left: 20%;
}
.lentiszoveg {
    font-size:small;
}
a {
    color: crimson;
}
a:hover {
    color: lime;
    transition: 0.25s ease-out
}