body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.audio-card {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 20px;
}
h1{
  font-weight: bold;
}
header{
    width:100%;
    height: 10vh;
    background: url(1.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position:center;
}
footer{
    width:100%;
    height: 6vh;
    background: url(2.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position:center;
}