.m-signature-pad {

  font-size: 10px;
  width: 100%;
  height: 400px;
  cursor: crosshair;;
  top: 50%;
  border: 1px solid #e8e8e8;
  background-color: #fff;
  border-radius: 4px;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

.m-signature-pad:before, .m-signature-pad:after {
  position: absolute;
  z-index: -1;
  content: "";
  width: 40%;
  height: 10px;
  left: 20px;
  bottom: 10px;
  background: transparent;
  -webkit-transform: skew(-3deg) rotate(-3deg);
  -moz-transform: skew(-3deg) rotate(-3deg);
  -ms-transform: skew(-3deg) rotate(-3deg);
  -o-transform: skew(-3deg) rotate(-3deg);
  transform: skew(-3deg) rotate(-3deg);
//box-shadow: 0 8px 12px rgba(0, 0, 0, 0.4);
}

.m-signature-pad:after {
  left: auto;
  right: 20px;
  -webkit-transform: skew(3deg) rotate(3deg);
  -moz-transform: skew(3deg) rotate(3deg);
  -ms-transform: skew(3deg) rotate(3deg);
  -o-transform: skew(3deg) rotate(3deg);
  transform: skew(3deg) rotate(3deg);
}

.m-signature-pad--body {
  position: absolute;
  left: 20px;
  right: 20px;
  top: 20px;
  bottom: 60px;
  border: 1px solid #f4f4f4;
}
.div-refresh{width:70px; height:70px;position: absolute;margin-top: -40px;}
.div-refresh img{width:100%;height: 100%;cursor:pointer;}

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

.m-signature-pad--footer {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  height: 40px;
}

.m-signature-pad--footer
.description {
  color: #C3C3C3;
  text-align: center;
  font-size: 1.2em;
  margin-top: 1.8em;
}

.m-signature-pad--footer
.button {

  bottom: 0;
}

.m-signature-pad--footer
.button.clear {
  left: 0;
}

.m-signature-pad--footer
.button.save {
  right: 0;float: right;
}

@media screen and (max-width: 1024px) {
  .m-signature-pad {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    min-width: 500px;
    min-height: 400px;
  }

}

@media screen and (min-device-width: 768px) and (max-device-width: 1024px) {
  .m-signature-pad {

  }
}

@media screen and (max-width: 480px) {
  .m-signature-pad {

    min-width: 300px;
    min-height: 300px;

  }

}

@media screen and (max-height: 320px) {
  .m-signature-pad--body {
    left: 0;
    right: 0;
    top: 0;
    bottom: 32px;
  }
  .m-signature-pad--footer {
    left: 20px;
    right: 20px;
    bottom: 4px;
    height: 28px;
  }
  .m-signature-pad--footer
  .description {
    font-size: 1em;
    margin-top: 1em;
  }
}