.stdprint-dialog {
  position: fixed;
  margin: auto;
  padding: 0;
  border: 0;
  outline: none;
  box-sizing: border-box;
  border-radius: 8px;
  width: 550px;
  height: 510px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.stdprint-dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

.stdprint-close {
  position: absolute;
  top: 5px;
  right: 10px;
  width: 32px;
  height: 32px;
  line-height: 32px;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 50%;
  background: #fff;
  color: #333;
  text-align: center;
  cursor: pointer;
  font-size: 1.25rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}
.stdprint-close:hover{
  background: #0e7c7b;
  color: #fff;
}

.stdprint-iframe {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 767px) {
  .stdprint-dialog {
    width: 100vw;
    height: 528px;
    border-radius: 8px;
  }

  .stdprint-iframe {
    border-radius: 0;
  }

  .stdprint-close {
    top: 8px;
    right: 8px;
  }
}