.gallery_body { width: 90%; margin: 0 auto; text-align: center; }
.gallery_body li { -webkit-box-shadow: 0px 0px 11px rgba(0, 0, 0, 0.75); box-shadow: 0px 0px 11px rgba(0, 0, 0, 0.75); border: 5px solid #fff; width: 20%; padding-bottom: 15%; background-size: cover; margin-top: 40px; display: inline-block; margin-right: 2%;	cursor: pointer; }
.gallery_body li:nth-of-type(4n), .gallery_body div:last-of-type { margin-right: 0; }
.gallery_body li img { display: none; }
.gallery_body ul { display: none; }
.gallery_body ul:first-of-type { display:block; }
.arrow_right { position: absolute; right: 1%; width: 3%; cursor: pointer;  max-width:45px;  }
.arrow_left { position: absolute; left: 1%; width: 3%; max-width:45px; cursor: pointer; display: none; }
#s_2 { -webkit-transition: none; -moz-transition:none; -ms-transition: none; -o-transition: none; transition: none; }

/* Lightbox-Aussehen */
.layer { position: fixed; width: 100%; height: 100%; background: url(../img/lbbg.png); display: none; z-index: 5; top: 0; left: 0; }
.send { display: none; }
.lb_image { width: 50%; position: fixed; z-index: 5; max-width: 1000px; display: none; -webkit-box-shadow: 0px 0px 20px 0px rgba(255, 255, 255, 0.75);
-moz-box-shadow:    0px 0px 20px 0px rgba(255, 255, 255, 0.75);
box-shadow:         0px 0px 20px 0px rgba(255, 255, 255, 0.75); cursor: pointer; }
.lb_left, .lb_right { display: none; position: fixed; z-index: 6; cursor: pointer; -webkit-transition: none; -moz-transition: none; -ms-transition: none; -o-transition: none; transition: none; }
.video { width: 20%; padding-bottom: 15%; border: 5px solid #fff; display: inline-block; margin-right: 2%; background-size: cover; cursor: pointer; -webkit-box-shadow: 0px 0px 11px rgba(0, 0, 0, 0.75); box-shadow: 0px 0px 11px rgba(0, 0, 0, 0.75);}
.video:last-of-type { margin-right: 0; }
.video:nth-of-type(4n), { margin-right: 0; }
.video_gallery { width: 90%; margin: 0 auto; margin-top: 50px; text-align: center; display: inline-block; }
#lbvideo {
	display: none;
	z-index: 9;
	position: fixed;
	vertical-align: middle;
	-webkit-box-shadow: 0px 0px 11px rgba(0, 0, 0, 0.75);
	-moz-box-shadow: 0px 0px 11px rgba(0, 0, 0, 0.75);
	box-shadow: 0px 0px 11px rgba(0, 0, 0, 0.75);
}
@media only screen and (max-width: 1000px){
	.lb_image { width: 75%; }	
}
@media only screen and (max-width: 768px){
	.gallery_body li { width: 43%; padding-bottom: 30%; margin-right: 5%; }
	.gallery_body ul { margin-right: 50px; }
	.gallery_body li:nth-of-type(2n), .video:nth-of-type(2n) { margin-right: 0; }
	.arrow_left, .arrow_right { display: none!important; }
	.send { display: block; width: 90%; }
	.video { width: 43%; padding-bottom: 30%; margin-bottom: 40px; }
}
@media only screen and (max-width: 550px){
	.lb_image { width: 95%; margin-right: 5%; }	
}
@media only screen and (max-width: 450px){
	.gallery_body { width: 100%; }
	.gallery_body li { width: 100%; padding-bottom: 75%; margin-right: 0; }
	.video { width: 80%; padding-bottom: 60%; margin-right: 0; margin-bottom: 40px; }
	.send { display: block; width: 100%; margin-left: 0%; }
}