.preloader-wrap {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0; 
  bottom: 0;
  background: rgba(0,0,0,1);
  z-index : 2; 
}

.percentage {
  z-index: 100;
  border: 1px solid #ccc;
  text-align:center;
  color: #fff;
  line-height: 30px;
  font-size : 15px;
}

.loader,
.percentage{
  height: 30px;
  max-width: 500px; 
  border: 2px solid #69AF23;
  border-radius: 20px;
  font-weight: 300;
  position: absolute; 
  top: 0; 
  bottom: 0; 
  left: 0; 
  right: 0;
  margin : auto; 
}
.loader:after,
.percentage:after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.trackbar {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  color: #fff;
  text-align: center;
  line-height: 30px;
  overflow: hidden;
  position: relative;
  opacity: 0.99;
}

.loadbar {
  z-index:9999;
}

@keyframes animation {
  10% {
    opacity: 0.9;
  }
  30% {
    opacity: 0.86;
  }
  60% {
    opacity: 0.8;
  }
  80% {
    opacity: 0.75;
  }
}