.m-signature-pad {
    font-size: 10px;
    max-width: 400px;
    width: 100%;
    height: 200px;
    border: 1px solid #e8e8e8;
    background-color: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27), 0 0 40px rgba(0, 0, 0, 0.08) inset;
    border-radius: 4px;
}

.m-signature-pad--body {
    border: 1px solid #f4f4f4;
    width: 100%;
    height: 100%;
}

.m-signature-pad--body
  canvas {
    width: 100%;
    height: 100%;
    border-radius: 4px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.02) inset;
  }