.signature-pad {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  font-size: 10px;
  width: 100%;
  height: 100%;
  max-width: 700px;
  max-height: 460px;

  background-color: #fff;

  border-radius: 4px;
  padding: 16px;
}

.signature-pad::before,
.signature-pad::after {
  position: absolute;
  z-index: -1;
  content: "";
  width: 40%;
  height: 10px;
  bottom: 10px;
  background: transparent;

}

.signature-pad::before {
  left: 20px;
  -webkit-transform: skew(-3deg) rotate(-3deg);
          transform: skew(-3deg) rotate(-3deg);
}

.signature-pad::after {
  right: 20px;
  -webkit-transform: skew(3deg) rotate(3deg);
          transform: skew(3deg) rotate(3deg);
}

.signature-pad--body {
  position: relative;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  border: groove;
}

.signature-pad--body
canvas {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 4px;


}



.signature-pad--actions {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-top: 8px;
}

.signature-pad--actions .column {
  padding: .1em;
}

.signature-pad--actions .button {
  margin: .2em;
}

#github img {
  border: 0;
}

@media (max-width: 940px) {
  #github img {
    width: 90px;
    height: 90px;
  }
}

@media (max-width: 480px) {
  .signature-pad--actions .button {
    display: block;
    width: 100%;
    min-height: 2em;
  }
}