#setup .card {
    max-width: 600px;
    margin: 3rem auto;
}
#setup h1 {
    color: #fff;
}
#setup ul {
    margin: 2rem 0;
    padding: 0;
    border: 1px solid #cecece;
    -webkit-border-radius: 0.5rem;
    -moz-border-radius: 0.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
}
#setup ul li {
    list-style: none;
}
#setup ul li > div {
    padding: 0.5rem;
}
#setup ul li > div:first-child {
    font-weight: 600;
    background: #cecece;
    border-bottom: 1px solid #efefef;
}
#setup ul li > div + div {
    display: none;
}
#setup ul li.active > div + div {
    display: block;
    margin-bottom: 1rem;
}


#setup + * {
    display: none;
}


body {
    background: -webkit-gradient(linear,left top,left bottom,from(#05070b),to(#17171d));
    background: linear-gradient(180deg, #05070b 0,#17171d);
    height: 100vh;
    overflow: hidden;
}

body::before,
.doc::before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    z-index: -1;
    width: 100vw;
    height: 100vw;
    background-image: radial-gradient(circle at center,
    #32333f 0,
    rgba(50,51,63,0) 66.66%);
    -webkit-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
#gallery {
    top: 25vh;
    position: relative;
}
#gallery .information {
    display: none;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}
#gallery .information .backdrop {
    display: block;
    background: rgba(0, 0, 0, 0.5);
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
}
#gallery .information .content {
    background: #fff;
    border-radius: 1rem;
    padding: 1rem;
    width: 70vw;
    max-height: 50vh;
    overflow: scroll;
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 10;
}
#gallery .information .content .text h3 {
    margin: -1rem -1rem 1rem;
    padding: 1rem 3rem 1rem 1rem;
    background: #ffb81c;
}
#gallery .information .content .text {
    font-size: 1.5rem;
}
#gallery .information .content .close {
    font-size: 2rem;
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.cover {
    width: 50vw;
    text-align: center;
}
.cover .title {
    position: absolute;
    top: 0;
    padding: 0 2rem;
    text-align: center;
    color: #efefef;
    transform: translateY(-120%);
    width: 100%;
}
.cover .title .sub,
.cover .title .trans {
    color: #efefef;
}
.cover .title .sub {
    font-size: 1.8rem;
}
.cover ul.preview {
    list-style: none;
    margin: 0;
    padding: 0;
}
.cover ul.preview img {
    max-width: 100%;
    max-height: 60vh;
}
.cover .controls {
    text-align: center;
    padding: 2rem;
    font-size: 3rem;
    margin-left: -1rem;
    display: none;
}
.cover .controls .control {
    text-shadow: 0px -1px #000;
    background: #222;
    color: #cecece;
    padding: 0.7rem;
    border-radius: 0.5rem;
    -moz-border-radius: 0.5rem;
    -webkit-border-radius: 0.5rem;
    height: 5rem;
    width: 5rem;
    text-align: center;
    line-height: 3.7rem;
    box-shadow: 0 0 7px -1px rgba(255,255,255,0.5);
    -moz-box-shadow: 0 0 7px -1px rgba(255,255,255,0.5);
    -webkit-box-shadow: 0 0 7px -1px rgba(255,255,255,0.5);
}
.cover:not(.current) .title,
.cover:not(.current) .controls {
    display: none !important;
}
.cover .controls .control {
    margin-left: 1rem;
}
.cover .controls .control.disabled {
    color: #444;
}
.cover .controls .control-pager {
    text-align: center;
    min-width: 12rem;
    display: inline-block;
    margin-left: 1rem;
    color: #efefef;
}

#video {
    height: 100vh;
    width: 100vw;
    background: #000;
    position: relative;
}
#video video {
    height: 100%;
    width: 100%;
}
#video .spooling {
    background: rgba(255, 255, 255, 0.5);
    display: none;
    font-size: 1.5rem;
    padding: 0.5rem;
    border-radius: 1rem;
    position: absolute;
    top: 50%;
    z-index: 10;
    transform: translateX(-50%) translateY(-50%);
    text-align: center;
}
#video .spooling .fa {
    display: block;
    font-size: 4rem;
}
#video .spooling.spooling-backward {
    left: 15%;
}
#video .spooling.spooling-forward {
    right: 15%;
}


.doc {
    text-align: center;
    height: 100vh;
}
.doc::before {
    z-index: 0;
}
.doc img {
    max-height: 90vh;
    transform: translateY(-50%);
    position: relative;
    top: 50%;
    z-index: 10;
}
.doc img + img {
    border-left: 1px solid #cecece;
}