.modal-layout{
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
}
.header{
  display: flex;
  justify-content: space-between;
  padding: 10px 0px;
  border-bottom: 1px solid black;
}
.body, .footer{
  padding: 10px 0px;
}
div.modalSig{
  position: absolute;
  left: 50%;
  top: 30%;
  display: block;
  transform: translate(-50%, -50%);
  width: 600px;
  background-color: #FFFFFF;
  border-radius: 5px;
  padding: 8px 20px;
  box-shadow: 1px 1px 10px 1px #999;
  z-index: 10;
}