.video-js .vjs-auto-unmuted {
    color: #000;
    font-size: 1.3em;
    z-index: 999;
    top: 0;
    left: 0;
    padding: 12px;
    position: absolute;
    background: none;
    text-transform: uppercase;
    font-weight: 500;
    border-radius: 2px;
    overflow: hidden;
    text-shadow: 0 0 2px rgba(0,0,0,.5);
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
    cursor: pointer;
    width: 170px;
    font-family: 'Noto Sans TC',Helvetica,Arial,'Microsoft JhengHei',sans-serif !important
}
.vjs-auto-unmuted-inner {
    position: relative;
    background-color: transparent;
    border-bottom: none;
    padding: 0;
}
.vjs-auto-unmuted-icon {
    font-size: 200%;
    /*width: 36px;*/
    /*height: 36px;*/
    display: inline-block;
    vertical-align: middle;
    position: relative;
    z-index: 10;
    padding-left: 10px;
}
.vjs-auto-unmuted-text {
    width: calc(100% - 56px);
    white-space: nowrap;
    overflow: hidden;
    vertical-align: middle;
    display: inline-block;
    position: relative;
    z-index: 10;
    padding-top: 1px;
    padding-left: 10px;
}
.vjs-auto-unmuted-box {
    position: absolute;
    width: 100%;
    display: block;
    background-color: rgba(255,255,255,1);
    left: 0;
    top: 0;
    bottom: 0;
    border-radius: 5px;
    border-bottom: 1px solid #f1f1f1;
}
.vjs-auto-unmuted-box, .vjs-auto-unmuted-text {
    transition: height 1s, width 1s, padding 1s, visibility 1s, opacity 0.5s ease-out;
    -webkit-transition: height 1s, width 1s, padding 1s, visibility 1s, opacity 0.5s ease-out;
    -moz-transition: height 1s, width 1s, padding 1s, visibility 1s, opacity 0.5s ease-out;
    -o-transition: height 1s, width 1s, padding 1s, visibility 1s, opacity 0.5s ease-out;
}

.vjs-auto-unmuted-animated .vjs-auto-unmuted-box{
    width: 56px;
    background-color: rgba(255,255,255,.8);
}
.vjs-auto-unmuted-animated .vjs-auto-unmuted-text {
    width: 0;
}

@media screen and  (orientation:portrait) {

}

@media screen and (max-width: 600px) {

}

@media screen and (max-width: 425px) {

}