body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: pink;
    margin: 0px;
}

.container {
    background-color: white;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

header {
    height: 180px;
    background-color: rgb(255, 255, 255);
    color: rgb(0, 225, 255);
    background-image: url(taustakuva.jpg);
    background-size: cover;
    background-position: center;
}
header img {
    float: right;
margin: 10px;

}

main {
    padding: 28px;
    display: block;
}

footer,nav {
    padding: 10px;
    text-align: center;
    color: white;
    background-color: black;
}

a:link{
color: rgb(0, 225, 255);
}

a:visited{
color: rgb(53, 111, 119);
}

nav a:link{
color: white;
}

nav a:visited{
color: #ffffff;
}

.oikealla{
    float: right;
    margin-top: -60px;
}