body{
    margin: 0;
    font-family: Arial, sans-serif;
    background-color:  	#336659;
}

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

.container {
    min-height: 500px;
    padding-top: 10px;
    padding-bottom: 30px;
    background-color: #1f493d;
    color: #fff;
}

img{
    max-width: 100%;
}

header, nav {
    padding-top: 10px;
    padding-bottom: 10px;
}

nav {
    background-color: aquamarine;
}

main {
     overflow: auto;
     text-align: center;
}

footer {
    background-color: #3d3d3d;
    color: #fff;
    padding-top: 20px;
    padding-bottom: 40px;
    clear: both;
    text-align: center;
}

h1 {
    font-size: 50px;
}

code{
    overflow-wrap: break-word;
}