button {
  touch-action: manipulation;
}

section {
  margin-top: 50px;
  margin-bottom: 150px;
}

.info {
  margin: 50px 0;
}

.title-info {
  font-size: 12px;
}

.svg-container {
  display: inline-block;
}

.controller {
  position: -webkit-sticky;
  position: sticky;
  top: 0px;
  left: 0;
  padding: 10px 0;
  background: #fff;
  border-bottom: 2px solid #ccc;
}

.line,
.jagged-line {
  transition: stroke-dashoffset 500ms;
}

.btn {
  font-size: 20px;
  padding: 5px 20px;
  cursor: pointer;
}