style.css

a {
  color: #337ab7;
}
p {
  margin-top: 1rem;
  text-align: center;
}
a:hover {
  color:#23527c;
}
a:visited {
  color: #8d75a3;
}

body {
  line-height: 1.5;
  font-family: sans-serif;
  word-wrap: break-word;
  overflow-wrap: break-word;
  color:rgb(255, 255, 255);
  background-color: black;
  margin:2em;
}

h1 {
  text-decoration: underline rgb(255, 255, 255);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
  font-size: 220%;
  font-weight: bold;
  text-align: center;
}

h2 {
  font-weight: bold;
  color: #005A9C;
  font-size: 140%;
  text-transform: uppercase;
}

red {
  color: rgb(55, 0, 219);
}

#controls {
  display: flex;
  margin-top: 2rem;
  max-width: 28em;
  margin: 0 auto;
} 

button {
  flex-grow: 1;
  height: 3.5rem;
  min-width: 2rem;
  border: none;
  border-radius: 0.15rem;
  background: #2dff5b;
  margin-left: 2px;
  box-shadow: inset 0 -0.15rem 0 rgba(0, 0, 0, 0.2);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  color:#000000;
  font-weight: bold;
  font-size: 1.5rem;
}

button:hover, button:focus {
  outline: none;
  background: #00a6ff;
}

button::-moz-focus-inner {
  border: 0;
}

button:active {
  box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.2);
  line-height: 3rem;
}

button:disabled {
  pointer-events: none;
  background: lightgray;
}
button:first-child {
  margin-left: 0;
}

audio {
  display: block;
  width: 100%;
  margin-top: 0.2rem;
}

li {
  list-style: none;
  margin-bottom: 1rem;
}

#formats {
  margin-top: 0.5rem;
  font-size: 80%;
  text-align: center;
}

#recordingsList{
  max-width: 28em;
  text-align: center;
}

.center {
  text-align: center;
  list-style-position: inside;
  display: inline-block;
       margin-left: auto;
       margin-right: auto;
}
#audio {
    text-align: center;
  }