a {
    text-decoration: none;
}

body {
    background-color: black;
    color: silver;
}

img#topimg {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.nav {
    text-align: center;
    padding: 5px;
}

.nav li {
    display: inline;
    list-style-type: none;
    border-left: groove;
}

.nav li:first-child  {
    border-left: none;
}

.navigation {
    margin-left: auto;
    margin-right: auto;
    width: 60%;
}


.login {
    text-align: center;
    font-size: 0.8em;
}

.error {
    font-size: 1.2em;
    color: red;
}

h1 .big {
    color: blue;
}

.big {
    font-size: 2em;
}

.bottom {
    text-align: center;
    font-size: 0.8em;
    clear: both;
}