body {
background-color: rgb(100, 100, 100);
margin-top: 0;
background-image: url(tausta.png);
background-repeat: repeat;
}

.container {
background-color: rgb(255, 255, 255);
max-width: 900px;
margin-right: auto;
margin-left: auto;
font-family: sans-serif;
padding: 10px;
}

header {
background-color: rgb(255, 255, 255);
height: 150px;
margin-top: 0;
background-size: cover;
color: white;
border: 20px;
padding: 20px;
}
header img {
   float: right;
}

nav {
background-color: rgb(255, 239, 209);
padding: 12px;
text-align: center;
}

main {
padding: 21px;
text-align: center;
}

footer {
   background-color: rgb(0, 0, 0);
   padding: 15px;
   color: rgb(255, 255, 255);
}