#loading {
  width: 100vw;
  height: 100vh;
  transition: all 1s;
  background-color: rgba(0,0,0,0.85);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}

.loaded {
  opacity: 0;
  visibility: hidden;
}

@-webkit-keyframes pulse {
  0% {
    opacity: 1;
  }
  16.666% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@-moz-keyframes pulse {
  0% {
    opacity: 1;
  }
  16.666% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes pulse {
  0% {
    opacity: 1;
  }
  16.666% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
body {
  background: #e4e4e5;
}

.triangles {
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  height: 81px;
  width: 90px;
  position: absolute;
  left: 50%;
  top: 50%;
}

.tri {
  position: absolute;
  -webkit-animation: pulse 750ms ease-in infinite;
  -moz-animation: pulse 750ms ease-in infinite;
  animation: pulse 750ms ease-in infinite;
  border-top: 27px solid #5a5a5a;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 0px;
}
.tri.invert {
  border-top: 0px;
  border-bottom: 27px solid #999999;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
}
.tri:nth-child(1) {
  left: 30px;
}
.tri:nth-child(2) {
  left: 15px;
  top: 27px;
  -webkit-animation-delay: -125ms;
  -moz-animation-delay: -125ms;
  animation-delay: -125ms;
}
.tri:nth-child(3) {
  left: 30px;
  top: 27px;
}
.tri:nth-child(4) {
  left: 45px;
  top: 27px;
  -webkit-animation-delay: -625ms;
  -moz-animation-delay: -625ms;
  animation-delay: -625ms;
}
.tri:nth-child(5) {
  top: 54px;
  -webkit-animation-delay: -250ms;
  -moz-animation-delay: -250ms;
  animation-delay: -250ms;
}
.tri:nth-child(6) {
  top: 54px;
  left: 15px;
  -webkit-animation-delay: -250ms;
  -moz-animation-delay: -250ms;
  animation-delay: -250ms;
}
.tri:nth-child(7) {
  top: 54px;
  left: 30px;
  -webkit-animation-delay: -375ms;
  -moz-animation-delay: -375ms;
  animation-delay: -375ms;
}
.tri:nth-child(8) {
  top: 54px;
  left: 45px;
  -webkit-animation-delay: -500ms;
  -moz-animation-delay: -500ms;
  animation-delay: -500ms;
}
.tri:nth-child(9) {
  top: 54px;
  left: 60px;
  -webkit-animation-delay: -500ms;
  -moz-animation-delay: -500ms;
  animation-delay: -500ms;
}