gmrote.css

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Lato', sans-serif;
    background: #f5f7fa;
    color: #e6e9ed;
    display: flex;
    justify-content: center;
}

.container {
    margin-top: 3%;
}

.glass {
    //background-image: url("http://audioinkradio.com/wp-content/uploads/2013/04/daft-punk-image-album-cover.jpg");
    background-size: cover;
    background-color: #fff;
    background-position: center center;
    display: block;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
    opacity: 0.4;
    z-index: -1;
    filter: blux(25px);
    -webkit-filter: blur(25px);
    -moz-filter: blur(25px);
    -o-filter: blur(25px);
    -ms-filter: blur(25px);
}

p {
    margin: 0;
}

#player {
    background: #967ADC;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 3px;
    padding-top: 5%;
    max-width: 450px;

    -webkit-box-shadow: 5px 6px 25px 0px rgba(0,0,0,0.75);
    -moz-box-shadow: 5px 6px 25px 0px rgba(0,0,0,0.75);
    box-shadow: 5px 6px 25px 0px rgba(0,0,0,0.75);
}

#currently-playing {
    background: #967ADC;
    display: flex;
    flex-direction: column;
    //justify-content: center;
    align-items: center;
    border-radius: 3px;
    padding-top: 5%;
}

img {
    width: 60%;
    border-radius: 50%;
    //animation: spin 15s linear infinite;
    border-style: solid;
    border-width: 4px;
    border-color: #F5F7FA;
    animation: spinHorizontal 0.3s 1 ease-in;
}

.song-info {
    margin: 1em;
    margin-top: 1.5em;
    margin-bottom: 1.5em;
    padding: 0;
    text-align: center;
}

#song {
    font-weight: 300;
    font-size: 2em;
}

#artist {
    margin-top: 10px;
    font-weight: 400;
    font-size: 1.5em;
}

#player-controls {
    background: #ac92ec;
    width: 100%;
    align-items: center;
    justify-content: center;
    display: flex;
    align-self: flex-end !important;
}

#player-controls .material-icons {
    margin: 15px;
    padding: 12px;
    font-size: 3em;
    border-radius: 50%;
    border-width: 1px;
    cursor: default;
}

#player-controls .material-icons:hover {
    color: #eff3f7;
}

#player-controls .pause {
    border-style: solid;
    border-color: #967adc;
    background-color: #967ADC;
    font-size: 4em !important;
    margin-left: 0;
    margin-right: 0;
}

.player-controls .material-icons:hover {
    //font-size: 3.1em;
    //transition: font-size .25s ease-in-out;
}

@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); } }


@keyframes spinHorizontal {
    0% { transform: rotateY(90deg); }
    100% { transform: rotateY(0deg); }
}

/* Smartphones (portrait and landscape) ----------- */
@media only screen and (min-device-width : 320px) and (max-device-width : 800px) {
    body, html {
	background: red;
	margin: 0;
    }

    #player {
	min-width: 100%;
	height: 100%;
	position: fixed;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	overflow: auto;
	padding-top: 3%;
    }

    #currently-playing {
	min-width: 100%;
	height: 100%;
    }

    #player-controls {
	min-height: 17%;
	position: fixed;
	bottom: 0;
    }
}

/* Desktops and laptops ----------- */
@media only screen and (min-width : 1024px) {
    #player {
	box-shadow: 0 19px 38px rgba(0,0,0,0.30), 0 15px 12px rgba(0,0,0,0.22);
	width: 380px;
	//min-height: 300px;
    }

    #player-controls .material-icons {
	font-size: 3.8em;
    }

    #player-controls .pause {
	font-size: 4.5em !important;
    }
}