/* reset */
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td { margin:0; padding:0; }
body { background:#fff; color:#555; font-size:14px; font-family: Verdana, Arial, Helvetica, sans-serif; }
td,th,caption { font-size:14px; }
h1, h2, h3, h4, h5, h6 { font-weight:normal; font-size:100%; }
address, caption, cite, code, dfn, em, strong, th, var { font-style:normal; font-weight:normal;}
a { color:#555; text-decoration:none; }
a:hover { text-decoration:underline; }
img { border:none; }
ol,ul,li { list-style:none; }
input, textarea, select, button { font:14px Verdana,Helvetica,Arial,sans-serif; }
table { border-collapse:collapse; }
html {overflow-y: scroll;}

/* 页面样式 */
body {
    overflow: hidden;
}
.wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100vh;
    align-content: space-around;
}
.overlay {
    position: absolute;
    width: 100vw;
    height: 100vh;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0,0,0,.5);
    z-index: -1;
}

.lightbox img {
    position: absolute;
    -webkit-filter: blur(50px);
    -moz-filter: blur(50px);
    filter: blur(50px);
    z-index: -2;
}

header {
    flex: 1;
}
section {
    flex: 4;
}
nav {
    flex: 0.5;
}
footer {
    flex: 1;
}

header {
    position: relative;
    top: 0;
    width: 100vw;
    padding: 1rem;
    display: flex;
    border-bottom: 0.1rem solid #797979;
}
.list-music {
    display: flex;
    cursor: pointer;
}
.list-music img {
    width: 3rem;
    height: 3rem;
    margin: auto;
}
.current-music {
    display: inline-block;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #cacaca;
}
.current-music span {
    padding: 1rem 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/*cd转盘*/
.music-cd {
    margin: 5rem 0;
    display: flex;
    position: relative;
}
@keyframes poleRotate {
    from {
        transform: rotate(-16deg);
    }
    to {
        transform: rotate(15deg);
    }
}
.cd-pole img {
    position: absolute;
    top: -4rem;
    height: 10rem;
    left: 50%;
    /*transform: translateY(-50%);*/
    transform-origin: 0% 0%;
    transform: rotate(-16deg);
    /*如果被激活*/
    /*transform: rotate(15deg);*/
    z-index: 1;
}

.cd-turntable {
    display: flex;
    margin: auto;
    width: 16rem;
    height: 16rem;
    background: url("img/cd.png") no-repeat;
    background-size: cover;
}
.cd-turntable .cd-pic {
    margin: auto;
    width: 12rem;
    height: 12rem;
    border-radius: 50%;
    overflow: hidden;
}
.cd-turntable .cd-pic img {
    width: 15rem;
    height: 15rem;
    border: none;
}

.cd-turntable {
    margin: auto;
    transform-origin: 50% 50%;
    animation: rotateAni 1s infinite;
    /*transition: transform 5s ease;*/
    /*-webkit-transition: transform 5s ease;*/
}

.music-lynic p {
    text-align: center;
}

/*获取歌曲*/
.getRandomMusic {
    margin-bottom: 1rem;
    position: relative;
}
.getRandomMusic h1 {
    color: #555555;
    width: 10rem;
    border-radius: 1rem;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}


footer {
    position: relative;
    width: 100vw;
}

.play-time-control {
    width: 100%;
    display: inline-flex;
    justify-content:space-between;
    margin-bottom: 1rem;
}

.play-time-control span {
    margin: auto;
}
.center {
    display: inline-flex;
    margin: auto;
    width: 18rem;
    height: 0.1rem;
}
.play-progress {
    margin: 0 0.5rem;
    position: relative;
    width: 100%;
    height: 0.1rem;
}
.play-progress .white-line {
    width: 16rem;
    height: 0.1rem;
    background: white;
    border-radius: 0.1rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.play-progress .red-line {
    height: 0.1rem;
    background: red;
    border-radius: 0.1rem;
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    /*变量*/
    width: 0rem;
}
.play-progress .progress-point {
    background: red;
    border: 0.3rem solid white;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    position: absolute;
    z-index: 5;
    top: 50%;
    transform: translateY(-50%);
    /*变量*/
    left: 0rem;
    /*left: 16rem;*/
}

.play-btn-list {
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.play-btn-list span {
    cursor: pointer;
}
.play-btn-list img {
    margin: auto;
    width: 2.5rem;
}
.play-stop img {
    width: 3rem;
}

/*modal*/
@keyframes moveModal {
    from {
        top: -20rem;
    }
    to {
        top: 0rem;
    }
}
.modal {
    background: white;
    border-radius: 0 0  0.5rem 0.5rem;
    width: 100%;
    height: 20rem;
    overflow: auto;
    position: absolute;
    top: 0rem;
    display: none;
    z-index: 10;
}
.active {
    display: block;
}
.hide {
    display: none;
}
.actAnimation {
    animation: moveModal 0.2s forwards;
}
.modal ul {
    list-style: none;
}
.modal ul li {
    height: 3.5rem;
    display: flex;
}
.modal ul li:hover {
    background: #42372c59;
}
.modal ul li img {
    flex: 1;
    width: 3rem;
    margin: 0.25rem 0;
}
.modal ul li p {
    flex: 6;
    padding-left: 0.5rem;
    line-height: 3.5rem;
    font-size: 2rem;
}

.layer {
    position: absolute;
    width: 100vw;
    height: 100vh;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0,0,0,.5);
    z-index: 1;
}

/*适配*/
@media only screen and (min-width: 320px) {
    html {
        font-size: 10px
    }
}

@media only screen and (min-width: 375px) {
    html {
        font-size: 11.71875px
    }
}

@media only screen and (min-width: 480px) {
    html {
        font-size: 15px
    }
}