body{
margin:0;
background:#f8f0eb;
font-family:"Microsoft YaHei",sans-serif;
color:#333;
}
.cover{
width:100%;
display:block;
}
section{
max-width:760px;
margin:20px auto;
padding:20px;
background:white;
border-radius:16px;
box-shadow:0 3px 15px rgba(0,0,0,.1);
}
audio{
width:100%;
margin-bottom:15px;
}
h1{text-align:center;}
@media(max-width:600px){
section{margin:12px;padding:15px;}
}