body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 20px;
    width: 80%;
    padding-left: 120px;
}

.kat {
    background-color: rgb(138, 115, 115);
    text-align: justify;
    margin-bottom: 30px;
    padding-top: 20px;
}

h1 {
    text-align: center;
    margin: auto;
    padding: 25px;
}

h3 {
    text-align: center;
    padding-bottom: 20px;
}

p {
    text-align: justify;
}

#menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

#menu li {
    float: left;
}

#menu li a {
    display: inline;
    text-decoration: none;
    width: 100px;
    padding: 10px 30px;
    background-color: rgb(100, 100, 100);
    color: white;
}

#menu li a:hover {
    background-color: rgb(192, 189, 189);
    color: black;
}

#menu li a:visited {
    color: red;
}

#menu li a:active {
    background-color: rgb(207, 204, 204);
    color: rgb(37, 148, 37);
}

.lista ul {
    list-style-type: none;
}

#forras {
    background-color: rgb(37, 148, 37);
    text-decoration: none;
    color: white;
    text-align: center;
    padding: 10px 30px;
}

.center a {
    margin: 0 auto;
    width: 600px;
}

.home {
    width: 600px;
    border: 3px solid black;
    display: block;
    margin: 0 auto;

}
img {
    width: 100%;
}

.kat2 {
    width: 600px;
    border: 3px solid black;
    display: block;
    margin: 1px;
    padding: 500px;
}

footer {
    background-color: rgb(143, 136, 136);
    height: 150px;
    color: whitesmoke;
    text-decoration: none;
    text-align: center;
    margin-top: 15px;
    margin-bottom: 15px;
    padding-top: 10px;
    padding-bottom: 10px;
}

footer a {
    color: rgb(88, 83, 83);
    text-decoration: none;
    text-align: center;
}

footer a:hover {
    color: red;
}

footer h2 {
    font-size: 24px;
    font-style: italic;
}

@media only screen and (max-width:800px) {

    /* For tablets: */
    .content {
        width: 100%;
    }
}

@media only screen and (max-width:500px) {

    /* For mobile phones: */
    .content {
        width: 100%;
        padding: 0;
    }
}