*{
  background: whitesmoke;
}

.container {
  max-width: 400px;
  margin: 0 auto;
}

.signature {
  color: skyblue;
  position: relative;
  overflow: auto;
  width: 100%;
  height: 0;
  padding-bottom: 55.30973%;
}
.signature svg {
  color: skyblue;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

path{
  color: skyblue;
}