#playbacks_timeline {
    cursor: pointer;
    width: 70%;
    height: 13px;
    margin-top: -6.5px;
    position: absolute;
    top: 50%;
    z-index: 5;
}
#playbacks_timeline div {
    width: 100%;
    height: 2px;
    position: relative;
    margin-top: -2px;
    top: calc(50% + 1px);
    background-color: #fff;
}

.playbacks_timeline_marker {
    position: absolute;
}

#playbacks_timeline_marker_time {
    height: 100%;
    width: 1px;
    background-color: #FFF;
}

#playbacks_timeline_marker_a {
    width: 1px;
    bottom: -10%;
    text-align: center;
}

#playbacks_timeline_marker_a .square {
    line-height: 2.94vh;
    border: 1px solid #FFF;
    box-sizing: border-box;
    border-radius: 2px;
    width:20px;
    margin-left:-9px;
    padding:0px;
    background-color: #000;
    color:white;
}

#playbacks_timeline_marker_a .bar {
    width: 1px;
    margin: auto;
    height: 15px;
    background-color: #FFF;
    margin-bottom: 21px;
}

#playbacks_timeline_marker_b {
    width: 20px;
    margin-left: 70%;
    height: 15%;
    top: calc(50% - 1px);
    text-align: center;
}

#playbacks_timeline_marker_b .bar {
    width: 1px;
    height: 20px;
    background-color: #FFF;
}

#playbacks_timeline_marker_b .square {
    width: 100%;
    line-height: 2.94vh;
    background-color: #000;
    border: 1px solid #FFF;
    box-sizing: border-box;
    border-radius: 2px;
    margin-left: -90%;
    color: white;
    text-align: center;
    padding: 0px;
}

.play-pause-playback-icon {
    font-size:30px !important;
}

.irs-bar {
    height:10px;
}
.icon-playback {
    width:35px;
}

@media screen and (max-width: 770px) {
    #playbacks_section_controls{
        border-bottom: 1px solid white;
    }
    #right-block-playback {
        border-right:0px !important;
    }
 
}

@media screen and (max-width: 640px) {
    .icon-playback {
        width:25px;
    }
}