canvas {
  position: absolute;
  top: 0;
  left: 0;
}
.mainwrapper,
canvas {
	opacity: 0;
	-webkit-transition: all 0.5s ease-out;
	-moz-transition: all 0.5s ease-out;
	-ms-transition: all 0.5s ease-out;
	-o-transition: all 0.5s ease-out;
	transition: all 0.5s ease-out;
}
body.pace-done .mainwrapper,
canvas {
	opacity: 1;
	-webkit-transition: all 0.5s ease-out;
	-moz-transition: all 0.5s ease-out;
	-ms-transition: all 0.5s ease-out;
	-o-transition: all 0.5s ease-out;
	transition: all 0.5s ease-out;
}