JSFiddle - React, Tailwind, and code Playground

by Juan Muñoz

HTML

<script src="https://raw.githubusercontent.com/HubSpot/pace/v1.0.0/pace.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pace/1.0.2/pace.js"></script>
<div class='pace imagen sube'></div>
<div class="pace  pace-inactive">

    <div class="pace-progress" data-progress-text="100%" data-progress="99" style="width: 100%;">
        <div class="pace-progress-inner"></div>
    </div>
    <div class="pace-activity"><div class='imagen pace-progress'></div></div>
</div>
<iframe src='http://www.synaccount.cl/' id='contents'></iframe>

CSS

#contents {
  position:absolute;
    display: none;
}
#result{
  width:100%;
  height: 100%;;
}
.pace.pace-inactive {
  display: none;
}

.pace {
  -webkit-pointer-events: none;
  pointer-events: none;

  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;

  z-index: 2000;
  position: fixed;
  height: 60px;
  width: 100px;
  margin: auto;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}


.imagen {
  position: absolute;
  z-index:9999;
  width:248px;
  height:158px; 
  top:30;
  background:url(http://www.synaccount.cl/logos/syn1.png) no-repeat center center; ;
}
.sube{
  position: absolute;
  top:-250px;
}
.pace .pace-progress {
  z-index: 2000;
  position: absolute;
  height: 60px;
  width: 100px;
  -webkit-transform: translate3d(0, 0, 0) !important;
  -ms-transform: translate3d(0, 0, 0) !important;
  transform: translate3d(0, 0, 0) !important;
}

.pace .pace-progress:before {
  content: attr(data-progress-text);
  text-align: center;
  color: #fff;
  background: #29d;
  border-radius: 50%;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 14px;
  font-weight: 100;
  line-height: 1;
  padding: 20% 0 7px;
  width: 50%;
  height: 40%;
  margin: 10px 0 0 30px;
  display: block;
  z-index: 999;
  position: absolute;
}

.pace .pace-activity {
  font-size: 15px;
  line-height: 1;
  z-index: 2000;
  position: absolute;
  height: 60px;
  width: 100px;

  display: block;
  -webkit-animation: pace-theme-center-atom-spin 2s linear infinite;
  -moz-animation: pace-theme-center-atom-spin 2s linear infinite;
  -o-animation: pace-theme-center-atom-spin 2s linear infinite;
  animation: pace-theme-center-atom-spin 2s linear infinite;
}

.pace .pace-activity {
  border-radius: 50%;
  border: 5px solid #29d;
  content: ' ';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  height: 60px;
  width: 100px;
}

.pace .pace-activity:after {
  border-radius: 50%;
  border: 5px solid #29d;
  content: ' ';
  display: block;
  position: absolute;
 ...

JavaScript

$(function() {
    Pace.on("done", function(){
        $("#contents").fadeIn(1000);
        $(".imagen").fadeOut(1000);
    });
});