.gfycat-embed_shell
{
    position: relative;
}
.gfycat-embed_play
{
    position: absolute;
    top: 50%;
    left: 50%;
    height: 50px;
    width: 50px;
    display: block;
    margin-left: -25px;
    margin-top: -25px;
    font-size:  75px;
    text-decoration: none;
}