.main {
    width: 1080px;
    height: 5760px;
    background: url(../images/bg.jpg) no-repeat;
}

.col {
    width: 30%;
    margin: 0 18px;
    float: left;
    text-align: center;
}

.pic {
    width: 300px;
    height: 300px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
    border-radius: 15px;
    margin: 60px 0;
}

.top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 1080px;
    height: 424px;
    z-index: 2;
    background: url(../images/top_01.png) no-repeat;
}

.bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 1080px;
    height: 485px;
    z-index: 2;
    background: url(../images/bottom_01.png) no-repeat;
}

.block {
    overflow: hidden;
    height: 5760px;
    position: relative;
    z-index: 1;
}

.block .al {
    margin: auto;
}


.scrollContent {
    overflow: hidden;
    position: relative;
    width: 300px;
    height: 5760px;
    margin: 0 auto;
}

.scrollContent ul {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.scrollContent ul li {
    margin: 0 auto;
    margin-top: 10px;
}

* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}

.audio_div {
    width: 300px;
    height: 300px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
    border-radius: 15px;
    margin: 60px 0;
    background-color: white;
}

.music_dilag {
    position: absolute;
    width: 580px;
    height: 357px;
    background-color: #1d1d1d;
    border-radius: 30px;
}

.mp_main {
    width: 1080px;
    height: 5760px;
    top: 0;
    position: absolute;
    background: #000;
    -webkit-filter: blur(50px);
-moz-filter: blur(50px);
-o-filter: blur(50px);
-ms-filter: blur(50px);
filter: blur(50px);
opacity: 0.6;
}