canvas {
    border: 1px solid #ccc;
    display: inline;
    /* background-color: rgb(255, 255, 255); */
  }
  
  .modalp {
    display: none;
    position: fixed;
    z-index: 300;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
  }
  
  .modal-content {
    background-color: #fefefe !important;
    margin: 3% auto;
    padding: 25px 25px;
    border: 5px solid #888 !important;
    border-radius: 2% !important;
    width: 80% !important;
    height: 80%;
  }
  
  .close {
    color: #ddd;
    float: right;
    font-size: 36px;
    font-weight: bold;
    padding-right: 20px;
    padding-top: 10px;
  }
  
  .close:hover,
  .close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
  }
  
  #contSign, .signature, #contSign2, #contSign3, #contSign4 {
    text-align:center; width:240px; height: 80px;
  }
  #imgSign, #imgSign2, #imgSign3, #imgSign4{
    max-width: 100%;
    max-height: 100%;
  }
  .signature {
    margin: 0 auto;
  }