.our_work h2{
    color: #333;
    font-size: 180%;
    font-weight: 500;
    word-spacing: 2px;
    text-align: center;
    margin-bottom: 10px;
}
.w_video{
    text-align: center;
}
.w_video iframe{
    margin: 20px;
}
.our_work{
    background-color: rgba(167, 167, 167, 0.77);
}

.youtube_btn {
	margin-top: 30px;
}

.youtube_btn a {
	text-decoration: none;
	background-color: #820000;
	padding: 10px 20px;
	color: white;
}
.youtube_btn a:hover{
	background-color: #520101;
	transition: all linear .3s;
}
.YouTube:hover{
	background-color: red;
}