body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.sisaltoleveys, .container {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 30px;
    padding-right: 30px;
}

.container {
    min-height: 400px;
    padding-top: 10px;
    padding-bottom: 10px;
}

header, nav {
    padding-top: 5px;
    padding-bottom: 5px;
}

header {
    background-color:aquamarine;
}

nav {
    background-color: blueviolet;
}

footer {
    background-color: rgb(27, 27, 124);
    color: aliceblue;
}