html {height: 100%; overflow: auto; }
body {  
    height: 100%;
    color: #ccc;
    background-color: #141414;
    font-size:small;
    font-family: Arial, Helvetica, Sans-serif;
    margin: 12px;
}
p, li, td, ul {
    font-size:small;
    font-family: Arial, Helvetica, sans-serif
}
a:link {
    color: #ccf;
}
a:visited {
    color: #aac;
}
a:hover {
    color: #aaf;
}
a:active {
    color: #aac;
}
img {
    max-width: 100%;
    max-height: 90vh;
    height: auto;
}
#info-area {
    display: none;
    float: right;
    width: 240px;
    margin: 2px;
    border-style: solid;
    border-radius: 4px;
    border-width: 1px;
}
#exif-data {
    font-size: larger;
    display: inline-block;
    margin-left: 8px;
    margin-right: 8px;
}
#main-picture {
    display: inline-block;
    width: 800px;
    max-height: 800px;
    margin-left: 12px;
    margin-right: auto;
    vertical-align: top;
    cursor: pointer;
}

.index-block {
    display: none;
}
.index-area {
    display: block;
    margin-left: 10px;
}

.display-picture {
    display: inline-block;
    float: right;
    border-radius: 4px;
    max-width: 100%;
    max-height: 99vh;
    margin: auto;
    transition: opacity 1s ease-in-out;
    opacity: 1;
    vertical-align: top;
    border: 1px solid #222;
    padding: 1px;
}
#thumb-box {
    display: inline-block;
    vertical-align: bottom;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.thumbnail {
    border-radius: 4px;
    vertical-align: bottom;
    padding: 6px;
    background-color: #999;
    margin: 2px;
}
.selected-thumbnail {
    border-radius: 4px;
    vertical-align: bottom;
    padding: 6px;
    background-color: #fff;
    margin: 2px;
}

#nav-controls {
    line-height: 42px;
    display: flex;
    align-items: center;
}
.nav-button {
}
#index-nav-controls {
    line-height: 42px;
    display: flex;
    align-items: center;
}
.index-nav-button {
}
#slideshow-button  {
}
#info-toggle {
}
#picture-file {
    display: inline-block;
    text-align: top;
    font-size: large;
    margin-left: 10px;
    margin-right: 10px;
    height: 42px;
}
#progress-count {
    display: inline-block;
    font-size: large;
    margin-left: 20px;
    margin-right: 20px;
    height: 42px;
}
#index-progress-count {
    display: inline-block;
    font-size: large;
    margin-left: 20px;
    margin-right: 20px;
    height: 42px;
}
#sub-dirs {
    display: inline-block;
    font-size: large;
    margin-left: 20px;
    margin-right: 20px;
    height: 42px;
}
#caption-display {
    margin-left: 12px;
    margin-top: 4px;
    font-size: 24px;
    color: #ddd;
    max-width: 800px;
}
#license {
    padding-bottom: 10px;
    display: inline-block;
    margin-left: 20px;
    margin-right: 20px;
}
#timer {
    line-height: 42px;
    display: flex;
    align-items: center;
}
#timer-ctl {
    vertical-align: middle;
}