html, body {
    background-color: #000;
    margin: 0;
    padding: 0;
    border: 0;
    color: #eee;
}

body {
    font-size: 12pt;
    font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif;
    color: #ffffff;
}

div {
    box-sizing: border-box;
    user-select: none;
}

#logo-header-bar {
    display: flex;
    width: 100%;
    height: 16vh;
    min-height: 60px;
    background-color: #000;
    position: relative;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#logo-header-bar img {
    display: block;
    max-height: 80%;
    min-height: 60px;
    min-width: 107px;
    width: auto;
    margin: 0 auto;
    animation: brightnessPulse 6s ease-in-out infinite;
}

#logo-header-bar p {
    color: #fff;
    text-align: center;
    margin: 0 auto;
}

.header-bar {
    width: 100%;
    margin: 0px;
    margin-bottom: 8px;
    padding: 3px 0px;
    background-color: #111;
    border-bottom: 1px solid #926;
}

.header-bar ul {
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.header-bar li {
    margin: 0 20px;
}

.header-bar a {
    text-decoration: none;
    color: #eee;
    font-weight: bold;
}

#mainpage-header-bar a {
    font-size: 1rem;
}

#header-bar a {
    font-size: 2rem;
}

#header-bar a:hover,
#mainpage-header-bar a:hover {
    color: #f9d;
    text-decoration: underline;
}

#content {
    text-align: center;
}

#content.frontpage {
    display: table;
    margin: 0 auto;
    width: 100%;
}

.column#rightbar {
    width: 34%;
    display: table-cell;
    padding: 10px 1%;
}

.column#middlebar {
    width: 66%;
    display: table-cell;
    padding: 10px 1%;
}

.mainpage-block {
    display: block;
    background: #000;
    border: 0px;
    margin: 0px auto 20px;
    width: 98%;
    padding: 1px;
    display: table;
    text-align: left;
}

.mainpage-block h1,
.mainpage-block h2 {
    background: #926;
    color: #eee;
    padding: 3px;
    border: 0px;
    margin: 1px;
    text-align: left;
    font-size: 100%;
}

.mainpage-block p {
    background: #413;
    color: #eee;
    padding: 3px;
    border: 0px;
    margin: 1px;
    text-align: left;
    font-size: 100%;
}

@keyframes brightnessPulse {
    0%   { filter: brightness(100%); }
    50%  { filter: brightness(120%); }
    100% { filter: brightness(100%); }
}