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



body {
  text-align: center;
}

.signature-component {
  text-align: left;
  display: inline-block;
  max-width: 100%;
  h1 {
    margin-bottom: 0;
  }
  h2 {
    margin: 0;
    font-size: 100%;
  }
  button {
    padding: 1em;
    background: transparent;
    box-shadow: 2px 2px 4px #777;
    margin-top: .5em;
    border: 1px solid #777;
    font-size: 1rem;
    &.toggle{
      background: rgba(red, .2);
    }
  }
  canvas {
    display: block;
    position: relative;
    border: 5px solid;);
  }
  img {
    position: absolute;
    left: 0;
    top: 0;
  }
}