.mask {
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: .6;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 111;
}
.xql-alert {
  position: fixed;
  z-index: 222;
  width: 300px;
  height: 200px;
  left: 50%;
  top: 50%;
  margin-left: -150px;
  margin-top: -100px;
  background: #fff;
  border-radius: 10px;
  text-align: center;
}
.xql-alert p {
  margin: 0;
  padding: 0;
  font-size: 20px;
  line-height: 100px;
}
.xql-alert button {
  font-size: 20px;
  margin-top: .2rem;
  position: absolute;
  bottom: 20px;
  transform: translate(-50%, -50%);
  background-color: rgba(41, 98, 255, 1);
  color: #fff;
  width: 100px;
  padding: 5px 10px;
  border-radius: 10px;
  cursor: pointer;
}