#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000000;
  background-color: #fff;
}
#loader-wrapper.loader-off {
  display: none !important;
}
#loader {
  display: block;
  margin: -50px 0 0 -150px;
  height: 100px;
  width: 300px;
  position: relative;
  top: 50%;
  left: 50%;
  text-align: center;
}
#loader .text {
  clear: both;
  margin-top: 35px;
}

/* Battery*/

.battery {
  display: table;
  border: 3px solid #444;
  padding: 5px;
  margin: 0 auto;
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
.battery:after {
  content: "";
  display: block;
  width: 7px;
  height: 15px;
  background: #444;
  position: absolute;
  right: -7px;
}
.battery .battery_item {
  display: block;
  width: 15px;
  height: 15px;
  float: left;
  background-color: #4d7df0;
  filter: alpha(opacity=0);
  opacity: 0;
  -webkit-animation: _fade 0.5s 2s infinite alternate forwards;
  animation: _fade 0.5s 2s infinite alternate forwards;
}
.battery .battery_item:not(:last-child) {
  margin-right: 5px;
}
.battery .battery_item:first-child {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
.battery .battery_item:nth-child(2) {
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}
.battery .battery_item:last-child {
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}
@-webkit-keyframes _fade {
  from {
    filter: alpha(opacity=0);
    opacity: 0;
  }
  to {
    filter: alpha(opacity=100);
    opacity: 1;
  }
}
@keyframes _fade {
  from {
    filter: alpha(opacity=0);
    opacity: 0;
  }
  to {
    filter: alpha(opacity=100);
    opacity: 1;
  }
}