body {
    margin-top: 1em;
    margin-right: 0;
    margin-left: 1em;
    font-family: Arial, sans-serif;
/*    text-align: center;*/
}

h2, p {
    margin-right: 10%;
    margin-left: 10%;
}

.img {
    margin-left: 10%;
}

.block {
/*    margin-top: 3em;*/
    margin-bottom: 3em;
/*    margin-left: 10%;*/
/*
    margin-top: 30px;
    margin-bottom: 10px;
    border-bottom-style: solid;
    border-color: #339966;
    border-width: thin;
*/
}

h1 {
    margin-right: 20%;
    margin-left: 20%;
    font-weight: bold;
    font-size: 1.5em;
    text-align: center;
}

h2 {
/*
    margin-right: 20%;
    margin-left: 20%;
*/
    font-weight: bold;
    font-size: 1.2em;
    text-align: left;
}

.mail {
/*    text-align: center;*/
}

.copyright {
    margin-top: 3em;
    text-align: center;
    font-size: small;
}

a {
    color: rgba(51, 153, 102, 0.8);
    text-decoration: none;
}

a:hover {
    color: #339966;
    text-decoration: underline;
}