.vs-hide {
    opacity: 0.4;
}

#vs-toast {
    border-top: 1px solid #eee;
    border-radius: 5px;
    padding: 15px;
    visibility: hidden;
    max-width: 50px;
    margin: auto;
    background-color: white;
    color: #333;
    text-align: center;
    border-radius: 2px;
    box-shadow: 1px 7px 14px -5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    max-height: 50px;
    width: auto;

    position: fixed;
    z-index: 9999;
    left: 0;
    right: 0;
    bottom: 30px;
    font-size: 17px;
    border-left: 3px solid #2bde3f;
}
#vs-toast.vs-toast-show {
    visibility: visible;
    -webkit-animation: vs-toast-fadein 0.5s, vs-toast-expand 0.5s 0.5s,
        vs-toast-stay 6s 1s, vs-toast-shrink 0.5s 6.5s, vs-toast-fadeout 0.5s 7s;
    animation: vs-toast-fadein 0.5s, vs-toast-expand 0.5s 0.5s,
        vs-toast-stay 6s 1s, vs-toast-shrink 0.5s 6.5s, vs-toast-fadeout 0.5s 7s;
}

#vs-music-play-btn {
    position: fixed;
    cursor: pointer;
    top: 40px;
    left: 15px;
    background-image: url("https://vs-thumbnail.s3.ap-southeast-1.amazonaws.com/music-play.png");
    width: 50px;
    height: 50px;
    background-size: cover;
    z-index: 9999;
}

#vs-music-play-btn.music-playing {
    animation: rotate 2s linear infinite;
}

#vs-music-play-btn.music-paused {
    animation-play-state: paused;
}

/* add keyframes rotate infinity */
@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@-webkit-keyframes vs-toast-fadein {
    from {
        bottom: 0;
        opacity: 0;
    }
    to {
        bottom: 30px;
        opacity: 1;
    }
}

@keyframes vs-toast-fadein {
    from {
        bottom: 0;
        opacity: 0;
    }
    to {
        bottom: 30px;
        opacity: 1;
    }
}

@-webkit-keyframes vs-toast-expand {
    from {
        max-width: 50px;
        max-height: 50px;
    }
    to {
        max-width: 80%;
        max-height: 100%;
    }
}

@keyframes vs-toast-expand {
    from {
        max-width: 50px;
        max-height: 50px;
    }
    to {
        max-width: 80%;
        max-height: 100%;
    }
}
@-webkit-keyframes vs-toast-stay {
    from {
        max-width: 80%;
        max-height: 100%;
    }
    to {
        max-width: 80%;
        max-height: 100%;
    }
}

@keyframes vs-toast-stay {
    from {
        max-width: 80%;
        max-height: 100%;
    }
    to {
        max-width: 80%;
        max-height: 100%;
    }
}
@-webkit-keyframes vs-toast-shrink {
    from {
        max-width: 80%;
        max-height: 100%;
    }
    to {
        max-width: 50px;
        max-height: 50px;
    }
}

@keyframes vs-toast-shrink {
    from {
        max-width: 80%;
        max-height: 100%;
    }
    to {
        max-width: 50px;
        max-height: 50px;
    }
}

@-webkit-keyframes vs-toast-fadeout {
    from {
        bottom: 30px;
        opacity: 1;
    }
    to {
        bottom: 60px;
        opacity: 0;
    }
}

@keyframes vs-toast-fadeout {
    from {
        bottom: 30px;
        opacity: 1;
    }
    to {
        bottom: 60px;
        opacity: 0;
    }
}

#music-control  {
    position: fixed;
    top: 50px;
    right: 10px;
    z-index: 9999;
    width: 65px;
    height: 65px;
    background: #fff;
    border-radius:15px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#music-control.playing img {
    animation: rotate 2s linear infinite;
}

#music-control img {
    width: 45px;
    height:45px;
    cursor: pointer;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}