* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

#player {
    position: relative;
    top: 100px;
    left: 80px;
}


/* 歌曲信息模块 */

#player-content1 {
    position: absolute;
    top: 0px;
    left: 15px;
    width: 320px;
    height: 90px;
    padding: 0 20px 0 130px;
    background: rgb(209, 226, 245);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    /* transition过渡动画：设置top属性过渡，过渡时间0.3s,速度曲线为ease(逐渐变慢) */
    transition: top 0.3s ease;
}

#player-content1.active {
    top: -85px;
}

.music-name,
.artist-name {
    height: 20px;
    margin-top: 5px;
    font-size: 14px;
}

.artist-name {
    font-size: 12px;
    color: #656565
}

.time {
    font-size: 12px;
    height: 15px;
    margin: 5px 0;
}

.current-time {
    float: left;
}

.total-time {
    float: right;
}

.current-time,
.total-time {
    color: transparent;
    font-size: 11px;
    background-color: #e8f5ff;
    border-radius: 10px;
    transition: 0.3s ease all;
}

.time.active .current-time,
.time.active .total-time {
    color: rgb(54, 127, 196);
    background-color: transparent;
}

#s-area,
#seek-bar {
    position: relative;
    height: 4px;
    border-radius: 4px;
}

#s-area {
    background-color: #e8f5ff;
    cursor: pointer;
}

#ins-time {
    position: absolute;
    top: -29px;
    color: #fff;
    font-size: 12px;
    white-space: pre;
    padding: 5px 6px;
    border-radius: 4px;
    display: none;
}

#s-hover {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    opacity: 0.2;
    z-index: 2;
}

#ins-time,
#s-hover {
    background-color: #4b4d5c;
}

#seek-bar {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0;
    background-color: rgb(54, 127, 196);
    transition: 0.2s ease width;
}

#player-content2 {
    position: relative;
    width: 350px;
    height: 90px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 30px 80px #656565;
}


/* 左侧封面图模块 */

.music-imgs {
    position: absolute;
    top: -40px;
    width: 100px;
    height: 100px;
    margin-left: 30px;
    -webkit-transform: rotateZ(0);
    transform: rotateZ(0);
    transition: 0.3s ease all;
    box-shadow: 0 0 0 10px #fff;
    border-radius: 50%;
    overflow: hidden;
}


/* 左侧封面图模块添加了active类名 */

.music-imgs.active {
    top: -50px;
    box-shadow: 0 0 0 4px #e8f5ff, 0 30px 50px -15px #afb7c1;
}

.music-imgs:before {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    width: 20px;
    height: 20px;
    margin: -10px auto 0 auto;
    background-color: #d6dee7;
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px #fff;
    z-index: 2;
}


/* 左侧封面图模块下的 图片div */

.music-imgs .img {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


/* 封面图模块添加了active类名后，图片div的样式添加 */

.music-imgs.active .img {
    z-index: 1;
    -webkit-animation: rotateAlbumArt 3s linear 0s infinite forwards;
    animation: rotateAlbumArt 3s linear 0s infinite forwards;
}

@-webkit-keyframes rotateAlbumArt {
    0% {
        -webkit-transform: rotateZ(0);
        transform: rotateZ(0);
    }
    100% {
        -webkit-transform: rotateZ(360deg);
        transform: rotateZ(360deg);
    }
}

@keyframes rotateAlbumArt {
    0% {
        -webkit-transform: rotateZ(0);
        transform: rotateZ(0);
    }
    100% {
        -webkit-transform: rotateZ(360deg);
        transform: rotateZ(360deg);
    }
}

#buffer-box {
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    height: 13px;
    color: #1f1f1f;
    font-size: 13px;
    font-family: Helvetica;
    text-align: center;
    font-weight: bold;
    line-height: 1;
    padding: 6px;
    margin: -12px auto 0 auto;
    background-color: rgba(255, 255, 255, 0.19);
    opacity: 0;
    z-index: 2;
}

.music-imgs .img,
#buffer-box {
    transition: 0.1s linear all;
}

.music-imgs.buffering .img {
    opacity: 0.25;
}

.music-imgs.buffering .img.active {
    opacity: 0.8;
    filter: blur(2px);
    -webkit-filter: blur(2px);
}

.music-imgs.buffering #buffer-box {
    opacity: 1;
}

.player-controls {
    position: absolute;
    top: 20px;
    left: 150px;
}

.player-controls .btn {
    float: left;
    width: 60px;
    height: 60px;
    line-height: 60px;
    font-size: 24px;
    color: #D6DEE7;
}