body {
  margin: 0;
  background: rgb(84, 147, 249);
  display: flex;
  align-items: center;
  justify-content: center;
}

audio {
  padding: 30px;
  width: 100%;
}

.column {
  float: left;
  width: 33.33%;
  padding: 5px;
}

/* Clear floats after image containers */
.row::after {
  content: "";
  clear: both;
  display: table;
}