body {
    background-color: #202020;
}

header {
    font-size: 12px;
    position: fixed;
    z-index: 1;
    top: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: 64px;
    border-bottom: 2px solid #808080;
    background-color: #404040;
    box-shadow: 0 0 10px #000;
}

div.main, div.cc {
    margin-right: 10vw;
    margin-left: 10vw;
    padding: 20px;
    border: 2px solid #808080;
    border-radius: 10px;
    background-color: #404040;
    box-shadow: 0 0 10px #000;
}

div.cc {
    margin-right: 5vw;
    margin-left: 5vw;
    background-color: #e0e0e0;
}

section {
    padding-top: 68px;
}

h1, h2, h3, h4, h5, h6, p, span {
    color: #e0e0e0;
}

h1 {
    text-align: center;
}

a {
    color: #0040a0;
}

a.hide {
    text-decoration: none;
}

hr {
    color: #808080;
}

div hr {
    box-shadow: none;
}

body > hr {
    box-shadow: 0 0 10px #000;
}