gallery.accords-library.com/static/css/main.css

* {
    --main-color: #24AADD;
    --top-nav-color: #F5F5F5;
    --text-color: #111;
    --inactive-link-color: #888;
    --line-color: #DDD;
    --message-error-border-color: #FCC;
    --message-error-background-color: #FFF5F5;
    --input-bad-border-color: #FCC;
    --input-bad-background-color: #FFF5F5;
    --input-good-border-color: #D3E3D3;
    --input-good-background-color: #F5FFF5;
    --input-background-color: #EEE;
    --input-border-color: #FAFAFA;
}

body {
    margin: 0;
    color: var(--text-color);
    font-family: 'Droid Sans' !important;
    font-size: 12pt;
    line-height: 18pt;
}

h1, h2, h3 {
    font-weight: normal;
}

a {
    color: var(--main-color);
    text-decoration: none;
}

#content-holder {
    margin-top: 2em;
    text-align: center;
}
#content-holder>.content-wrapper {
    text-align: left;
    display: inline-block;
    margin: 0 auto;
    background: var(--top-nav-color);
    padding: 2em;
}
#content-holder>.content-wrapper>*:first-child {
    margin-top: 0;
}
hr {
    border: 0;
    border-top: 1px solid var(--line-color);
    margin: 1em 0;
    padding: 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: inline-block;
}
nav ul li {
    display: inline-block;
    padding: 0;
    margin: 0;
}
nav ul li a {
    display: inline-block;
}
nav ul li img {
    margin: 0;
    vertical-align: top; /* fix ghost margin under the image */
}

nav.text-nav {
    margin: 1em 0;
}
nav.text-nav ul li a {
    padding: 0.3em 1.2em;
}
nav.text-nav ul li:not(.active) a {
    color: var(--inactive-link-color);
}
nav.text-nav ul li.active a {
    background: var(--main-color);
    color: white;
}

#top-nav {
    background: var(--top-nav-color);
    margin: 0;
}
#top-nav ul {
    display: block;
    text-align: right;
}
#top-nav ul li {
    float: left;
}
#top-nav ul li[data-name=register],
#top-nav ul li[data-name=login],
#top-nav ul li[data-name=logout],
#top-nav ul li[data-name=help] {
    float: none;
}

.messages .message {
    padding: 0.5em;
}
.message.error {
    border: 1px solid var(--message-error-border-color);
    background: var(--message-error-background-color);
}