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HTML

              
                <div class="app">
    <section class="player">
        <img class="player__cover" :src="currentTrack.cover.large" alt="" />
        <div class="player__timer">
            <div class="player__timer__elapsed" v-text="player.elapsed | time"></div>
            <div class="player__timer__total" v-text="currentTrack.duration | time"></div>
        </div>
        <div class="slider player__progress-bar">
            <input type="range" :value="player.elapsed" :max="currentTrack.duration" />
        </div>
        <ul class="player__controls">
            <li
                class="control control--small"
                v-bind:class="{
                    'control--active' : player.repeat,
                    'control--dimmed' : !player.repeat
                }"
                @click="toggleRepeat"
            >
                <svg class="icon" viewbox="0 0 100 100">
                    <use xlink:href="#repeat"></use>
                </svg>
            </li>
            <li class="control" @click="skipBack">
                <svg class="icon" viewbox="0 0 100 100" >
                    <use xlink:href="#skip-back"></use>
                </svg>
            </li>
            <li class="control control--outlined">
                <svg
                     class="icon"
                     viewbox="0 0 100 100"
                     @click="play"
                     v-if="!player.playing"
                >
                    <use xlink:href="#play"></use>
                </svg>
                <svg
                     class="icon"
                     viewbox="0 0 100 100"
                     @click="pause"
                     v-if="player.playing"
                >
                    <use xlink:href="#pause"></use>
                </svg>
            </li>
            <li class="control" @click="skipForward">
                <svg class="icon" viewbox="0 0 100 100">
                    <use xlink:href="#skip-forward"></use>
                </svg>
            </li>
            <li
                class="control control--small"
                v-bind:class="{
                    'control--active' : player.shuffle,
                    'control--dimmed' : !player.shuffle
                }"
                @click="toggleShuffle"
            >
                <svg class="icon" viewbox="0 0 100 100">
                    <use xlink:href="#shuffle"></use>
                </svg>
            </li>
        </ul>
        <h1 class="player__title" v-text="currentTrack.title"></h1>
        <h2 class="player__sub-title">{{currentTrack.album}} - {{currentTrack.artist}}</h2>
        <div class="player__volume">
            <div class="player__volume__icon">
                <svg class="icon" viewbox="0 0 100 100">
                    <use xlink:href="#volume"></use>
                </svg>
            </div>
            <div class="slider slider--volume player__volume__slider">
                <input type="range" :value="player.volume" max="100" />
            </div>
        </div>
    </section>
    <aside class="playlist">
        <header class="playlist__header">
            <h1 class="playlist__title" v-text="playlist.title"></h1>
            <div class="playlist__info">
                <a href="#" v-text="playlist.author"></a> - {{playlist.tracks.length}} songs, {{playlistDuration | minutes}} min
                <a href="#">
                    <svg class="icon icon--inline" viewbox="0 0 100 100">
                        <use xlink:href="#share"></use>
                    </svg>
                </a>
            </div>
        </header>
        <ol class="playlist__list">
            <li
                class="playlist__track"
                @click="selectTrack($index)"
                v-bind:class="{'playlist__track--active': player.currentTrack === $index}"
                v-for="track in playlist.tracks"
            >
                <img :src="track.cover.small" class="playlist__track__cover" />
                <div class="playlist__track__info">
                    <h3 class="playlist__track__title" v-text="track.title"></h3>
                    <span class="playlist__track__sub-title">{{track.album}} - {{track.artist}}</span>
                </div>
                <span class="playlist__track__time" v-text="track.duration | time"></span>
            </li>
        </ol>
    </aside>
</div>

<svg xmlns="http://www.w3.org/2000/svg" class="hide">
    <symbol id="play" viewBox="0 0 23.2 26.2">
        <path fill-rule="evenodd" clip-rule="evenodd" d="M23 11.6L6.7 2.4c-1.4-.8-2.6 0-2.6 1.8V22c0 1.8 1.2 2.7 2.6 1.8L23 14.6c1.5-.8 1.5-2.2 0-3z" />
    </symbol>
    <symbol id="repeat" viewBox="0 0 26.2 26.2">
        <path fill-rule="evenodd" clip-rule="evenodd" d="M17.1 2.1v4h-10c-3.3 0-6 2.7-6 6 0 1 .3 1.9.7 2.8l2.5-1.8c-.1-.3-.2-.7-.2-1 0-1.7 1.3-3 3-3h10v4l8-5v-1l-8-5zm4.8 11c.1.3.2.7.2 1 0 1.7-1.3 3-3 3h-10v-4l-8 5v1l8 5v-4h10c3.3 0 6-2.7 6-6 0-1-.3-1.9-.7-2.8l-2.5 1.8z"
        />
    </symbol>
    <symbol id="share" viewBox="0 0 26.2 26.2">
        <path fill-rule="evenodd" clip-rule="evenodd" d="M23.1 23.1h-20v-20h10l2-2h-12c-1.1 0-2 .9-2 2v20c0 1.1.9 2 2 2h20c1.1 0 2-.9 2-2v-7l-2 2v5zm-18-2c3-8 7-8 13-8v4l7-7-7-7v4c-13 0-13 10-13 14z" />
    </symbol>
    <symbol id="shuffle" viewBox="0 0 26.2 26.2">
        <path fill-rule="evenodd" clip-rule="evenodd" d="M17.1 1.1v4h-3c-3.3 0-6 2.7-6 6v4c0 1.7-1.3 3-3 3h-4v3h4c3.3 0 6-2.7 6-6v-4c0-1.7 1.3-3 3-3h3v4l8-5v-1l-8-5zM6.4 8.4L8.2 6c-.9-.6-2-.9-3.1-.9h-4v3h4c.5 0 .9.1 1.3.3zm10.7 9.7h-3c-.5 0-.9-.1-1.3-.3L11 20.2c.9.6 2 .9 3.1.9h3v4l8-5v-1l-8-5v4z"
        />
    </symbol>
    <symbol id="skip-back" viewBox="0 0 26.2 26.2">
        <path fill-rule="evenodd" clip-rule="evenodd" d="M23.3 5.3l-8.2 4.8V6.7c0-1.3-.8-1.9-1.8-1.3L6.1 9.5V7.1c0-1.1-.9-2-2-2h-1c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h1c1.1 0 2-.9 2-2v-2.4l7.2 4.2c1 .6 1.8 0 1.8-1.3v-3.5l8.2 4.8c1 .6 1.8 0 1.8-1.3V6.7c0-1.4-.8-2-1.8-1.4z"
        />
    </symbol>
    <symbol id="skip-forward" viewBox="0 0 26.2 26.2">
        <path fill-rule="evenodd" clip-rule="evenodd" d="M23.1 5.1h-1c-1.1 0-2 .9-2 2v2.4l-7.2-4.2c-1-.6-1.8 0-1.8 1.3v3.5L2.9 5.3c-1-.6-1.8 0-1.8 1.3v12.9c0 1.3.8 1.9 1.8 1.3l8.2-4.8v3.5c0 1.3.8 1.9 1.8 1.3l7.2-4.2V19c0 1.1.9 2 2 2h1c1.1 0 2-.9 2-2V7c0-1-.9-1.9-2-1.9z"
        />
    </symbol>
    <symbol id="volume" viewBox="0 0 26.2 26.2">
        <path fill-rule="evenodd" clip-rule="evenodd" d="M21.1 13.1c0-3.3-2-6.2-4.9-7.4l-.8 1.8c2.2.9 3.7 3 3.7 5.5s-1.5 4.6-3.7 5.5l.8 1.8c2.9-1 4.9-3.9 4.9-7.2zm-4 0c0-1.7-1-3.1-2.5-3.7l-.8 1.8c.7.3 1.2 1 1.2 1.8s-.5 1.5-1.2 1.8l.8 1.8c1.5-.4 2.5-1.8 2.5-3.5zM17.7 2l-.8 1.8c3.6 1.5 6.2 5.1 6.2 9.2 0 4.2-2.5 7.7-6.2 9.2l.8 1.8c4.3-1.8 7.4-6.1 7.4-11.1s-3-9.1-7.4-10.9zM1.1 8.1v10h4l7 7v-24l-7 7h-4z"
        />
    </symbol>
    <symbol id="pause" viewBox="0 0 26.2 26.2">
        <path fill-rule="evenodd" clip-rule="evenodd" d="M8.1 2.1h-4c-1.1 0-2 .9-2 2v18c0 1.1.9 2 2 2h4c1.1 0 2-.9 2-2v-18c0-1.1-.9-2-2-2zm14 0h-4c-1.1 0-2 .9-2 2v18c0 1.1.9 2 2 2h4c1.1 0 2-.9 2-2v-18c0-1.1-.9-2-2-2z" />
    </symbol>
</svg>
              
            
!

CSS

              
                // Variables
// =========

// Colors
// ------
$color__white: #fff;
$color__black: #3f3d34;
$color__gray: #7f7c6b;
$color__gray--dark: #4a473c;
$color__gray--light: #f2f2f2;
$color__yellow: #f9b94e;
$color__orange: #f9774e;
$color__beige: #ddd8c8;

// Font sizes
// -------
$font-size: 14;
$font-size--alpha: 1.95;
$font-size--beta: 1.5;

@mixin font-size($size){
    font-size: #{$size * $font-size}px;
    font-size: #{$size}rem;
    line-height: 1em;
    margin: 0 0 #{$size * $font-size / 2}px;
    margin: 0 0 #{$size / 2}rem;
}

// Widths
// ------
$width--main: 75em;
$width--player: 33em;
$width--playlist: $width--main - $width--player;

// Spacing
// -------
$spacing: 2rem;
$spacing--large: 3rem;
$spacing--small: 1rem;


// Base
// ====
*,
*:before,
*:after {
    box-sizing: border-box;
}

html {
    background-color: $color__orange;
    background-image: linear-gradient(
        135deg,
        $color__yellow 0%,
        $color__orange 100%
    );
    font-size: #{$font-size}px;
    font-family: Nunito, arial, sans-serif;
    font-weight: 400;
    min-height: 100%;
}

.app {
    color: $color__black;
    box-shadow: 0 0 $spacing--small rgba($color__black, .6);
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
    max-width: $width--main;
    padding: 0;
    width: 100%;
    
    @media (min-width: $width--playlist) {
        margin: $spacing--small auto;
    }
    
    @media (min-width: $width--main) {
        margin: $spacing auto;
    }
}

// Generic
// -------
a {
    color: $color__orange;
    text-decoration: none;
    transition: color .4s;
    
    &:hover,
    &:focus {
        color: lighten($color__orange, 10%);
    }
}

img {
    height: auto;
    max-width: 100%;
}

// Components
// ==========

// Slider
// ------

$slider-height: 8px;
$slider__thumb-height: 20px;
$slider__thumb-width: 6px;

.slider {
    line-height: 1em;
    overflow: hidden;
    padding: ($slider__thumb-height - $slider-height) / 2 0;
    
    [type=range] {
        appearance: none;
        background: $color__gray--light;
        height: $slider-height;
        position: relative;
        width: 100%;
        
        &:focus {
            outline: none;
        }

        &::-webkit-slider-thumb {
            appearance: none;
            background-color: $color__black;
            border-radius: 99px;
            cursor: pointer;
            height: $slider__thumb-height;
            position: relative;
            transition: transform .2s;
            width: $slider__thumb-width;
            
            &:focus,
            &:active {
                transform: scale(1.3);
            }

            &:after {
                background: $color__orange;
                bottom: 0;
                content: '';
                display: block;
                height: $slider-height;
                margin-top: 0 - ($slider-height / 2);
                pointer-events: none;
                position: absolute;
                right: $slider__thumb-width;
                top: 50%;
                width: 999px;
            }
        }
    }
          
    &--volume {        
        [type=range] {
            &::-webkit-slider-thumb {
                background-color: $color__white;
                border: 3px solid $color__orange;
                width: $slider__thumb-height;
                
                &:after {
                    right: $slider__thumb-height - 6;
                }
            }
        }
    }
}

// Icon
// ----
.icon {
    fill: currentcolor;
    height: 100%;
    width: 100%;
    
    &--inline {
        display: inline-block;
        height: 1em;
        width: 1em;
    }
}

// Control
// -------
.control {
    cursor: pointer;
    margin: 0;
    padding: $spacing--small;
    transition: opacity .4s, color .4s;
    
    &:hover,
    &:focus {
        opacity: .8;
    }
    
    &:active {
        color: $color__orange;
        transition: none;
    }
    
    &--small {
        transform: scale(.4);
    }
    
    &--dimmed {
        opacity: .6;
    }
    
    &--outlined {
        border: 2px solid $color__gray--light;
        border-radius: 100%;
    }
    
    &--active {
        color: $color__orange;
    }
}


// UI
// ====

// Player
// ------
.player {
    background: $color__white;
    text-align: center;
    width: 100%;
    
    @media (min-width: $width--player) {
        width: percentage($width--player / $width--main);
    }
    
    &__title {
        @include font-size($font-size--alpha);
    }
    
    &__sub-title {
        @include font-size($font-size--beta);
        
        color: $color__gray;
        font-weight: 400;
    }
    
    &__cover {
        display: block;
        width: 100%;
    }
    
    &__timer {
        background: $color__beige;
        display: flex;
        justify-content: space-between;
        padding: $spacing--small;
    }
    
    &__progress-bar {
        margin-top: 0 - $spacing--small;
    }
    
    &__controls {
        display: flex;
        list-style: none;
        padding: $spacing--small $spacing;
    }
    
    &__volume {
        display: flex;
        padding: $spacing;
        
        &__icon {
            width: $spacing;
            height: $spacing;
            margin-right: $spacing--small;
        }
        
        &__slider {
            width: 100%;
        }
    }
}


// Playlist
// --------
.playlist {
    background: $color__gray--dark;
    color: $color__gray--light;
    width: 100%; 
    
    @media (min-width: $width--player) {
        width: percentage($width--playlist / $width--main);
    }
    
    &__header {
        background: $color__black;
        padding: $spacing--large;
    }
    
    &__title {
        @include font-size($font-size--alpha);
        
        margin-top: 0;
    }
    
    &__info {
        
    }
    
    &__list {
        list-style: none;
        margin: 0;
        padding: 0 $spacing--large;
    }
    
    &__track {
        border-bottom: 1px solid $color__black;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        margin: 0;
        padding: $spacing 0;
        
        &--active {
            color: $color__orange;
        }
        
        &__cover {
            height: $spacing--large;
            width: $spacing--large;
        }
        
        &__info {
            margin: 0 $spacing;
            width: 100%;
        }
        
        &__title {
            @include font-size($font-size--beta);
        }
    }
}


// Overrides
// =========
.hide.hide {
    display: none;
}
              
            
!

JS

              
                console.clear();

// Filters
// =======
Vue.filter('time', function(seconds) {
    var minutes = Math.floor(seconds / 60),
        seconds = Math.floor(seconds % 60);

    if (seconds < 10) {
        seconds = '0' + seconds;
    }

    return minutes + ':' + seconds;
});

Vue.filter('minutes', function(seconds) {
    var minutes = Math.floor(seconds / 60);
    
    return minutes;
})

// App
// =====
new Vue({
    el: '.app',
    data: function() {
        return {
            player: {
                currentTrack: 0,
                elapsed: 0,
                playing: false,
                repeat: false,
                shuffle: true,
                volume: 68
            },
            playlist: {
                title: 'Designers MX - Open Space',
                author: 'Kyle Barret',
                tracks: [{
                    title: 'Window',
                    artist: 'The Album Leaf',
                    album: 'In a Safe Place',
                    duration: 274,
                    cover: {
                        small: 'http://is5.mzstatic.com/image/pf/us/r30/Music/y2004/m06/d11/h18/s05.tjsjltyd.100x100-75.jpg',
                        large: 'https://yuq.me/albums/79/690/3374011100.jpg'
                    }
                }, {
                    title: 'Dayvan Cowboy',
                    artist: 'Boards of Canada',
                    album: 'The Campfire Headphase',
                    duration: 300,
                    cover: {
                        small: 'http://static.metacritic.com/images/products/music/8/a0c6c84a9d3ef6a577aee9a32d0b5b6f-98.jpg',
                        large: 'http://boardsofcanada.com/vinyl-reissues/_/img/WARPLP123R-Packshot-800.jpg'
                    }
                }, {
                    title: 'Adrift',
                    artist: 'Tycho',
                    album: 'Awake',
                    duration: 283,
                    cover: {
                        small: 'http://cdn.ghostly.com/images/artists/34/albums/454/GI-208_1500x300_188_188.jpg',
                        large: 'http://cdn.ghostly.com/images/artists/34/albums/454/GI-208_1500x300_540_540.jpg'
                    }
                }, {
                    title: 'Arrival at Sydney Harbour',
                    artist: 'Port Blue',
                    album: 'The Airship',
                    duration: 306,
                    cover: {
                        small: 'https://upload.wikimedia.org/wikipedia/ru/thumb/3/31/Port_Blue_-_The_Airship.jpg/200px-Port_Blue_-_The_Airship.jpg',
                        large: 'https://upload.wikimedia.org/wikipedia/en/8/8f/Theairship.jpg'
                    }
                }, {
                    title: 'The Backwards Step',
                    artist: 'Hammock',
                    album: 'Chasing After Shadows',
                    duration: 289,
                    cover: {
                        small: 'https://upload.wikimedia.org/wikipedia/en/thumb/3/36/Chasing_after_shadows.jpg/100px-Chasing_after_shadows.jpg',
                        large: 'http://f1.bcbits.com/img/a3547927520_10.jpg'
                    }
                }]
            }
        }
    },
    computed: {
        currentTrack: function() {
            return this.playlist.tracks[this.player.currentTrack];
        },
        playlistDuration: function() {
            var duration = 0,
                tracks = this.playlist.tracks,
                i;
            
            for (i = 0; i < tracks.length; i += 1) {
                duration += tracks[i].duration;
            }
            
            return duration;
        }
    },
    methods: {
        pause: function() {
            if (!this.player.playing) {
                return;
            }
            this.$set('player.playing', false);
            clearInterval(this.timer);
            this.$set('timer', false);
        },
        play: function() {
            if (this.player.playing) {
                return;
            }
            var _this = this,
                timer = setInterval(function() {
                    if (_this.player.elapsed >= _this.currentTrack.duration) {
                        _this.$set('player.elapsed', 0);
                        _this.skipForward();
                    }
                    _this.player.elapsed += .1;
                }, 100);
            
            this.$set('player.playing', true);
            this.$set('timer', timer);
        },
        selectTrack: function(id) {
            this.$set('player.currentTrack', id);
            this.$set('player.elapsed', 0);
            this.play();
        },
        skipForward: function() {
            var track = this.player.currentTrack + 1;
            
            track = track % this.playlist.tracks.length;
            this.selectTrack(track);
        },
        skipBack: function() {
            var track = this.player.currentTrack;
            
            if (this.player.elapsed < 2) {
                track = track - 1;
            }
            
            if (track < 0) {
                track = 0;
            }
            
            this.selectTrack(track);
        },
        toggleRepeat: function() {
            this.player.repeat = !this.player.repeat;
        },
        toggleShuffle: function() {
            this.player.shuffle = !this.player.shuffle;
        }
    }
});
              
            
!
999px

Console