body{
  background-color: #ffffff;
}

.powerlinekey1, .powerlinekey2, .powerlinekey3, .powerlinekey4, .powerlinekey5{
  width: 120px;
  height: 120px;
}

.white {
  opacity: 1;
  position: relative;
  width: 100%;
  height: auto;
  backface-visibility: hidden;
}

.powerlinekey1, .powerlinekey2, .powerlinekey3, .powerlinekey4, .powerlinekey5:hover .white{
  opacity: 0.5;
}

.powerlinekey1{
  position: absolute;
  top: 25px;
  left: 300px;
}
.powerlinekey2{
  position: absolute;
  top: 100px;
  left: 100px;
}
.powerlinekey3{
  display: block;
  margin: auto;
}
.powerlinekey4{
  position: absolute;
  top: 100px;
  right: 100px;
}
.powerlinekey5{
  position: absolute;
  top: 25px;
  right: 300px;
}
.epenter{
  width: 450px;
  height: 320px;
  display: block;
  margin: auto;
  position: relative;
  top: 45px;
}
.threefriends{
  width: 245px;
  height: 200px;
  display: block;
  margin: auto;
  position: relative;
  top: 100px;
}