.one-text-column h1 { margin-bottom: 0.45em; }

.content-switcher {
	margin-top: 2.5em;
	position: relative;
	z-index: 1;
	text-align: center;
}

#diagrams-spacer { height: 613px; }

.diagram {
	margin-left: -300px;
	margin-top: -12px;
	position: absolute;
	left: 30%;
}

.diagram .l { font-size: 85%; line-height: 1.45; position: absolute; }

#d-g-l-1,
#d-p-l-1,
#d-s-l-1 { width: 39em; left: 3%; top: 27px; }
#d-g-l-2 { width: 22%; top: 27px; left: 715px; margin-left: 7%; }
#d-g-l-3 { width: 25%; left: 640px; top: 244px; margin-left: 7%; }
#d-g-l-4 { width: 7em; left: 493px; top: 391px; }
#d-g-l-5 { width: 8em; left: 170px; top: 464px; }
#d-g-l-6 { width: 10em; left: 438px; top: 566px; }

#d-p-l-2,
#d-s-l-2 { width: 25em; left: 122px; margin-left: -10%; top: 428px; }

#d-s-l-2 { width: 20em; top: 401px; }
#d-s-l-3 { width: 10em; left: 473px; top:437px; }
#d-s-l-4 { width: 23em; left: 630px; top: 312px; margin-left: 7%; }
#d-s-l-4 p { margin-bottom: 0.9em; }


.calibration { margin-top: 3em; }

.calibration .img {
	width: 160px;
	height: 90px;
	position: relative;
	margin-top: 18px;
	margin-bottom: 16px;
}

.calibration .img .img-1,
.calibration .img .img-2 { position: absolute; opacity: 0.7 }

.calibration .img .img-1 { margin-top: -6px; margin-left: -6px; }
.calibration .img .img-2 { margin-top: 6px; margin-left: 6px; }

.calibration .d-button { cursor: pointer; }

.calibration .calibrated { margin-top: -0.5em; }


.three-columns h3 { margin-bottom: 0.55em; }
.three-columns ul { margin-bottom: 0; }

.projectors h2.first-child { margin-top: 1px; }


.projectors-photo {
	margin-top: 1.5em;
	margin-bottom: 1.1em;
	position: relative;
	// zoom: 1;
}

.projectors-photo .right-panel { left: 650px; width: 14em; }