example/src/index.css
body {
  margin: 30px 0;
  padding: 0;
  font-family: "Avenir", "Arial", "Helvetica", sans-serif;
}

.container {
  position: relative;
  margin: 0 auto 100px;
  width: 60%;
  padding: 10px;
}

.header{
  margin: 50px 0 20px;
}
.subheader {
  font-size: 11px;
}
.example {
  border: 1px solid lightgray;
}

.zoom-buttons {
  position: relative;
  padding: 30px;
}

.button {
  position: absolute;
  left: -60px;
  top: 44%;
  cursor: pointer;
  font-size: 34px;
  filter: hue-rotate(0deg);
}

.zoom-in {
  left: 20px;
}
.zoom-out {
  left: 70px;
}
.remove-region-1 {
  left: 130px;
  font-size: 15px;
  margin-top: 5px;
}
.remove-region-1 span {
  font-size: 14px;
  margin-left: 5px;
}
.remove-region-2 {
  left: 180px;
  font-size: 15px;
  margin-top: 5px;
}
.remove-region-2 span {
  font-size: 14px;
  margin-left: 5px;
}
.reset {
  left: 260px;
  font-size: 15px;
  margin-top: 8px;
}

#audioPeaks {
  width: 800px;
  max-height: 200px;
  overflow: auto;
  margin: 30px auto;
  word-wrap: break-word;
  font-size: 13px;
  font-weight: 300;
}

#copy-btn {
  display: block;
  width: 100%;
  text-align: center;
  margin: 20px auto;
}

#copy-btn button {
  width: 150px;
  height: 30px;
  background: none;
  font-size: 15px;
  font-weight: 100;
  border-radius: 40px;
  outline: none;
  cursor: pointer;
}

.loader {
  border: 6px solid #f3f3f3; /* Light grey */
  border-top: 6px solid #3498db; /* Blue */
  border-radius: 50%;
  width: 40px;
  height: 40px;
  margin: 30px auto;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
