mystyle.css

body {
    margin: 0;
}

#logo {
    float: left;
    height: 20vh;
    width: 20vh;
}

#tytul {
    float: left;
    background-color: rgb(179, 179, 179);
    height: 20vh;
    width: 100%;
    width: calc(100% - 20vh);
    width: -moz-calc(100% - 20vh);
    width: -webkit-calc(100% - 20vh);
    text-align: center;
    color: rgb(42, 97, 42);
    display: table-cell;
    overflow: auto;
}

#mapa {
    clear: both;
    height: 75vh;
    margin-bottom: 0;
}

#stopka {
    padding-top: 1vh;
    height: 4vh;
    background-color: rgb(42, 97, 42);
    color: rgb(179, 179, 179);
    text-align: center;
    font-size: 2vh;
}

h1 {
    margin-top: 6vh;
    margin-bottom: auto;
    font-size: 8vh;
    font-weight: bold;
}

a {
    text-decoration: none;
    color: rgb(42, 97, 42);
}