overleaf/services/web/public/stylesheets/app/homepage.less

.masthead {
	background-color: rgba(0,0,0,0.85);
	background-image: -webkit-linear-gradient(left,rgba(153,93,179,0.6),rgba(44,155,219,0.6));
	background-image: linear-gradient(to right,rgba(153,93,179,0.6),rgba(44,155,219,0.6));
	position: relative;
	text-align: center;
	overflow: hidden;
	h1, p, label {
		color: white;
		text-align: center;
	}
	h1 {
		font-size: 4.75rem;
		line-height: 6.25rem;
		margin-bottom: 0;
		margin-top: @line-height-computed;
		text-shadow: 0 1px 3px rgba(0,0,0,0.42);
		span {
			font-family: @font-family-sans-serif;
			font-weight: 100;
			letter-spacing: 5px;
		}
	}
	p:first-of-type {
		font-size: @line-height-computed;
		font-weight: 200;
		margin-top: 0;
		text-rendering: auto;
		margin-bottom: @line-height-computed;
	}
	.register-banner {
		background-image: -webkit-linear-gradient(top,rgba(0,0,0,0.7),rgba(0,0,0,0.9));
		background-image: linear-gradient(to bottom,rgba(0,0,0,0.7),rgba(0,0,0,0.9));
		padding: @line-height-computed 0;
		position: absolute;
		bottom: 0;
		width: 100%;
		h2 {
			color: white;
			margin-top: 0;
			font-family: @font-family-sans-serif;
			font-weight: 500;
			letter-spacing: 1px;
		}
		.form-group {
			margin-left: @line-height-computed / 2;
		}
	}
	.screenshot {
		height: 550px;
		margin: auto;
		margin-bottom: -50px;
		overflow-y: hidden;
		box-shadow: 0 0 50px rgba(0,0,0,.67);
		max-width: 960px;
		.img {
			max-width: 960px;
			background-image: url('/img/screen.png');
			background-size: 100%;
			background-repeat: no-repeat;
			margin: auto;
			height: 672px;
		}
		@media
		only screen and (-webkit-min-device-pixel-ratio: 2),
		only screen and (   min--moz-device-pixel-ratio: 2),
		only screen and (     -o-min-device-pixel-ratio: 2/1),
		only screen and (        min-device-pixel-ratio: 2),
		only screen and (                min-resolution: 192dpi),
		only screen and (                min-resolution: 2dppx) { 
			.img {
				background-image: url('/img/screen@2x.png');
			}
		}
	}
	.btn-hero {
		background-color: transparent;
		border-color: white;
		border-width: 3px;
		color: white;
		margin-right: @line-height-computed / 2;
		&:hover {
			background-color: white;
			color: @gray-dark;
		}
		&.btn-primary {
			border-color: lighten(@link-color, 10%);
			color: lighten(@link-color, 10%);
			&:hover {
				background-color: lighten(@link-color, 10%);
				color: white;
			}
		}
	}
}

.universities {
	padding-bottom: @line-height-computed;
	text-align: center;
	margin: 0 auto;
	img {
		max-width: 100%;
		max-height: 60px;
	}
}

.pattern-container {
	background: url('/img/pattern-home.png') repeat #f1f1f1;
	border-top: 1px solid @gray-lightest;
	border-bottom: 1px solid @gray-lightest;
}

.real-time-example {
	.cursor {
		background-color: hsl(200, 70%, 70%);
		display: inline-block;
		width: 2px;
		color: transparent;
		line-height: 1.4;
		position: relative;
		&:after {
			content: "Joe";
			top: 22px;
			right: 0;
			position: absolute;
			display: block;
			background-color: hsl(200, 70%, 70%);
			padding: (@line-height-computed / 4) (@line-height-computed / 2);
			font-size: 0.8rem;
			z-index: 100;
			font-family: @font-family-sans-serif;
			color: white;
			font-weight: 700;
		}
	}
}

.track-changes-example {
	.removed, .added {
		color: #333;
		margin: 0 -1px;
		padding: 0 3px;
	}
	.added {
		background-color: hsl(200, 70%, 80%);
	}
	
	.removed {
		background-color: hsl(200, 70%, 95%);
		position: relative;
		&:after {
			content: " ";
			position: absolute;
			top: 50%;
			left: 0;
			right: 0;
			border-top: 1px solid hsl(200, 70%, 40%);
		}
	}
}

.real-time-example-code {
	border-radius: 3px;
	border-left: 42px solid @gray-lighter;
	background-color: white;
	padding: 12px;
	font-family: @font-family-monospace;
	.highlight {
		color: @blue;
	}
	box-shadow: 0 3px 5px rgba(0,0,0,.3);
}