.prompt {
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 10;
  padding: 15px;
}

.promptCard {
  width: 95%;
  margin: 0;
  position: absolute;
  top: 40%;
  -ms-transform: translateY(-40%);
  transform: translateY(-40%);
}

.center {
  text-align: center;
}