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

.container {
    min-height: 450px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

header, nav{
    padding: 15px;
}

header img {
    float: right
}

header {
    background-color: rgb(243, 162, 216);
    overflow: auto;
}

nav {
    background-color: rgb(191, 160, 231);
}

main {
    overflow: auto;
    padding: 15px;
}

.oikealla {
    float: right;
    margin-left: 8px;
}

footer {
    background-color: rgb(156, 176, 231);
    color: rgb(85, 68, 126);
    padding-top: 15px;
    padding-bottom: 30px;
    padding-left: 15px;
    padding-right: 15px;
    clear: both;
}