#section-galery{
	width: 1100px;
	min-height: 80%;
	margin: auto;
	box-shadow: 0px 0px 8px #555;
	border-radius: 10px;
	padding: 15px;
	overflow: hidden;
}
#youtubegalery {
    width: 1130px;
    margin: auto;
    overflow: hidden;
    border-radius: 10px;
   box-shadow: 0px 0px 8px #555;
}
.youtubegalery {
    width: 345px;
    height: 210px;
    float: left;
    position: relative;
    margin: 15px;
}