.video-back{display:block;text-align:center; height:760px;}
.video-back h1{display:block;text-align:center;color:#fff;text-shadow:2px 2px 4px #000;font-size:50px;}
.video-back p{display:block;color:#fff;text-shadow:2px 2px 1px #000;margin:0px;padding:0px;margin-bottom:20px;}
.video-back img{width:150px;}

.main-heading{text-align: center;margin: 50px auto;font-size: 70px;}
.main-para{margin: 10px 100px;text-align: center; font-size: 20px;}