.youtube {
background-position: center;
background-repeat: no-repeat;
position: relative;
display: inline-block;
overflow: hidden;
transition: all 200ms ease-out;
cursor: pointer;
}
.youtube .play {
background: url(https://signal2forex.com/wp-content/uploads/youtube-play-btn.png) no-repeat; background-position: 0 -50px;
-webkit-background-size: 100% auto;
background-size: 100% auto;
position: absolute;
height: 50px;
width: 69px;
transition: none;
top:0;
left:0;
right:0;
bottom:0;
margin:auto;
}
.youtube:hover .play {
background-position: 0 0;
}