body {
    background-color:#BAC8D9;
    margin: 0;
    font-family: Arial, sans-serif;
    color: #0D0D0D;
}
.wrapper, .container {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.oikealle {
    float: right;
    margin-left: 27px;
}
.container {
    background-color: #dbe2ec;
    padding: 35px;
    box-shadow: 0px 0px 10px 2px#556573;
}

header {
    background-color: #F24E29;
    padding: 30px;
    min-height: 140px;
}

nav {
    background-color:#F26E50;
    color: whitesmoke;
    padding: 15px;
    position: sticky;
    top: 0;
}
nav a:link, nav a:visited {
    color: inherit;
    text-decoration: none;
}
a:link {
    color: navy;
}
a:visited{
    color: midnightblue;
}
a:hover {

}

main {
    overflow: auto;
}

footer {
    background-color: #556573;
    color: whitesmoke;
    padding: 20px;
    clear: both;
}
h1 {
    font-size: 50px;
}
h2 {
    margin-top: 30px;
    margin-bottom: 0;
    scroll-margin-top: 50px;
}