.videoOuterWrapper {
    position: relative;
    height: 0;
    padding-bottom: 56.25%;
}
.videoOuterWrapper iframe, .videoOuterWrapper .videoThumbnail {
    position: absolute;
    width: 100%;
    height: 100%;
}
.videoOuterWrapper .videoThumbnail {
    text-align: center;
}
.videoOuterWrapper .videoThumbnail img {
    height: 100%;
}
.playIcon {
    font-size: 10px;
    cursor: pointer;
    color: #30ff00;
    text-align: center;
    margin-top: 15px;
}
.video-section-wrapper {
    width: 90%;
    max-width: 640px;
    margin: 100px auto 100px;
}
.video-topsection {
    margin-bottom: 90px;
}
@media only screen and (min-width:768px) and (max-width:1023px){
    .video-section-wrapper{
        max-width: 455px;
    }
}
@media only screen and (max-width:767px){
    .playIcon{
        font-size:8px;
        margin-top:6px;
    }
    .video-topsection {
        margin-bottom: 40px;
    }
}

.video-section-wrapper .videoOuterWrapper img{
cursor: pointer;
}