div.video_content{
    width: 800px;
    height: 600px;
    margin: 0 auto 0 auto;
}
div.image_content{
    width: 100%;
    margin: 5px 0 5px 0;
    overflow: auto;
}
div.gallery_headline_container{
    width: 100%;
    margin: 0 auto 0 auto;
    text-align: left;
}
span.gallery_headline{
    font-size: 2em;
    font-weight: bold;
    text-decoration: underline;
    color: #EA7820;
    margin-right: 5px;
}

div.image_container{
    width: 100px;
    height: 100px;
    margin: 10px;
    text-align: center;
}
img.gallery_image{
    max-width: calc(100% - 2px);
    max-height: calc(100% - 2px);
    vertical-align: middle;
    border: 1px solid black;
}
img.gallery_image:hover{
    border: 1px solid #EA7820;
    cursor: pointer;
}
span.helper{
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}
div.gallery_cover{
    z-index: 1000;
    background: rgba(0,0,0, 0.5);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    display: none;
}
div.cover_image_container{
    width: calc(100% - 300px);
    height: 100%;
    position: absolute;
    left: 155px;
}
img.cover_image{
    display: block;
    max-height: calc(100% - 50px);
    max-width: 100%;
    margin: 25px auto 0 auto;
    cursor: pointer;
}

div.gallery_headline_text_container{
    float: left;
    width: 10%;
}
div.years_container{
    margin: 0 0 30px 0;
}
div.years_container a{
    color: #EA7820 !important;
    font-weight: bold;
    font-size: 1.3em;
    text-decoration: none;
    margin: 0 5px;
}
div.years_container_left{
    float: left;
    width: 45%;
    text-align: right;
    margin-top: 6px;
}
div.years_container_right{
    float: left;
    width: 45%;
    text-align: left;
    margin-top: 6px;
}
div.years_container_left a{
    color: #EA7820;
    font-weight: bold;
    font-size: 1.3em;
    text-decoration: none;
    margin: 0 5px;
}
div.years_container_right a{
    color: #EA7820;
    font-weight: bold;
    font-size: 1.3em;
    text-decoration: none;
    margin: 0 5px;
}
div.arrow{
    z-index: 2000;
    position: absolute;
    left: 5px;
    height: 100%;
    width: 150px;
    top: 0;
    text-align: center;
    color: lightgrey;
    font-size: 2em;
    cursor: default;
    transition: opacity 0.3s ease-in-out;
}
div.arrow:last-of-type{
    left: calc(100% - 150px);
}

div.arrow:hover{
}

div.arrow span{
    line-height: 60px;
}
div.arrow_container{
    width: 60px;
    height: 60px;
    border-radius: 30px;
    border: 2px solid black;
    text-align: center;
    background-color: #EA7820;
    position: relative;
    top: 50%;
    margin: -40px 0 0 40px;
}
div.desc_container{
    clear: both;
    text-align: justify;
}