html,body {
  height: 100%;
  overflow: hidden;
}
.bg {
  position: absolute;
  z-index: -1;
  left: -10px;
  top: -10px;
  right: -10px;
  bottom: -10px;
  background: url(http://cloud.hunger-valley.com/music/public_tuijian_spring.jpg-middle);
  background-size: cover;
  filter: blur(4px);
}
#page-music {
  height: 100%;
  margin: 0 auto;
}
main.layout {
  height: 70vh;
  padding-top: 10vh;

}
.layout {
  margin: 0 auto;
  width: 600px;
}

@media (min-width: 700px) {
  .layout {
    width: 600px;
  }
}
@media (min-width: 900px) {
  .layout {
    width: 800px;
  }
}
@media (min-width: 1000px) {
  .layout {
    width: 900px;
  }
}

/*左侧布局*/
.aside {
  width: 40vh;
  float: left;
}
figure {
  background: url(http://cloud.hunger-valley.com/music/public_tuijian_spring.jpg-middle);
  width: 40vh;
  height: 40vh;
  background-size: cover;
}
.actions {
  margin-top: 5vh;
}
.actions span {
  text-align: center;
  display: inline-block;
  width: 30%;
  font-size: 5vh;
  color: rgba(255,255,255,0.4);
}
.actions span:hover {
  color: rgba(255,255,255,0.8);
}
/*右侧布局*/
.detail {
  margin-left: 48vh;
  color: #fff;
}
h1 {
  margin-top: 2vh;
  margin-bottom: 8vh;
  font-size: 5vh;
}
.icons {
  display: flex;
}
.icons span {
  flex: 1;
  font-size: 3vh;
}

.area-bar {
  position: relative;
  margin-bottom: 8vh;
  margin-top: 8vh;
  width: 90%;
}
.bar {
  width: 100%;
  background: rgba(255,255,255,0.4);
  height: 8px;
}
.bar-progress {
  width: 0;
  height: 8px;
  background: #fff;
  position: relative;
}

.current-time {
  position: absolute;
  right: -5vh;
  top: -7px;
}
.lyric {
  font-size: 3vh;
}
.lyric span {
  opacity: 0;
}
/*footer样式*/
footer {
  background: rgba(255,255,255,0.2);
  box-shadow: 0px -0.25vh 0.25vh 0.25vh rgba(255, 255, 255, 0.4);
  width: 100%;
  padding-top: 6vh;
}
footer .layout {
  height: 30vh;
  position: relative;
}
footer li.active {
  box-shadow: 0 0 .5vh .5vh rgba(255,255,255,0.8)
}
footer .layout span {
  position: absolute;
  color: #fff;
  font-size: 6vh;
  opacity: 0;
}
footer .layout span:first-child {
  top: 4vh;
  left: -8vh;
}
footer .layout span:nth-child(2) {
  top: 4vh;
  right: -8vh;
}
footer:hover span {
  opacity: 0.5;
}
footer .layout span:hover{
  opacity: 1;
}
footer .layout .box {
  position: relative;
  height: 22vh;
  overflow: hidden;
}
footer .layout .box ul {
  height: 20vh;
  position: absolute;
  left: 0;
}
footer .layout .box ul .item {
  width: 20vh;
  height: 20vh;
  float: left;
  margin-right: 3vh;
}
footer .layout .box ul .item h3 {
  font-size: 2vh;
  color: rgba(255,255,255,0.6);
  text-align: center;
  margin-top: 1vh;
  font-family: cursive;
}
footer .layout .box ul .item .img {
  width: 20vh;
  height: 15vh;
  background-size: cover;
}