.ui-ios-overlay {
  z-index: 99999;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.2);
   
  transition:visibility 0.5s linear 0.15s, opacity 0.5s linear 0.15s;
}
.ui-ios-overlay .box {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 160px;
  margin-left: -100px;
  margin-top: -100px;
  background: rgba(0,0,0,0.8);
  border-radius: 20px;
}
/*
.ui-ios-overlay {
}
*/
.ui-ios-overlay .title {
  color: #FFF;
  font-weight: bold;
  text-align: center;
  display: block;
  font-size: 26px;
  position: absolute;
  bottom: 30px;
  left: 0;
  width: 100%;
}
.ui-ios-overlay .percent {
  display: block;
  font-size:48px;
  margin:0;
}

.ios-overlay-show {
	visibility:visible;
	opacity:1;
}


.ios-overlay-hide {
	visibility:hidden;
	opacity:0;
}