nav#page-nav > #backBtn {
    -ms-transform: scale(0.6); /* IE 9 */
    -webkit-transform: scale(0.6); /* Chrome, Safari, Opera */
    transform: scale(0.6);
} 
 
nav#page-nav > #nextBtn {
    -ms-transform: scale(-0.6) !important; /* IE 9 */
    -webkit-transform: scale(-0.6) !important; /* Chrome, Safari, Opera */
    transform: scale(-0.6) !important;
}

nav#page-nav > button {
    top: 81%;
    opacity: 0.8;
}

.mejs-controls div.mejs-time-rail,
.mejs-container .mejs-controls .mejs-time {
    display: none !important;
}