.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%;
  background-color: #fff;

  
}



.signature-pad--body {
  position: relative;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  width:100%;
  height:100%;
}

.signature-pad--body
canvas {

  width: 600px;
  height: 300px;
  border:1px solid #000;
}

.signature-pad--footer {
  color: #333;
  text-align: center;
  font-size: 1.2em;
  margin-top: 4px;
}

.signature-pad--header {
    color: #f00;
    text-align: left;
    font-size: 1em;
    margin-bottom: 4px;
    font-weight:500;
}

.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;
}

#save_signature {
    height: 100%;
}