styles.css

*,
::after,
::before {
  padding:0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background: url(https://images.unsplash.com/photo-1488390224393-39b815d3cb3b?ixlib=rb-1.2.1&ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&auto=format&fit=crop&w=1350&q=80);
  margin: 40px;
  font-family: sans-serif;
  text-align: center;
}

.audio-container {
  text-align: left;
  color: #fff;
}

.audio-title {
  text-transform: uppercase;
}

.title {
  margin: 20px;
}

h1 {
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 8px;
  font-weight: bold;
}

h3 {
  margin-bottom: 10px;
}

.img-container {
  margin: auto;
  
}

.img-container img {
  width: 300px;
}

button {
  color: #fff;
  font-size: 1.3rem;
  background-color: rgb(0, 0, 0);
  padding: 8px;
  margin: 15px;
  margin-left: 7px;
  border-radius: 4px;
  outline: none;
  border: 1px solid #fff;
}

button:hover {
  cursor: pointer;
  transform: scale(1.1);
  color: #bbb;
}

.btns {
  margin-left: 15px;
}

@media (max-width: 600px) {
  .img-container img {
    width: 200px;
  }
  h1 {
    font-size: 1.5rem;
  }
}