Merge pull request #806 from sharelatex/as-deprecated-sl-homepage

Update homepage to deprecate SL

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

@@ -1,3 +1,42 @@
+.deprecated-sl-masthead {
+	display: inline-block;
+	margin-top: @header-height;
+	width: 100%;
+	text-align: center;
+	h1 {
+		font-size: 3.3rem;
+		line-height: 5rem;
+		margin-bottom: 0;
+		margin-top: @line-height-computed;
+	}
+	.img {
+		max-width: 420px;
+		background-image: url('/img/ol_plus_sl.png');
+		background-size: 100%;
+		background-repeat: no-repeat;
+		margin: 20px auto 0;
+		height: 197px;
+	}
+}
+.deprecated-sl-login-buttons {
+	margin: 35px 0;
+}
+.deprecated-sl-msg {
+	width: 80%;
+	margin: 35px auto 0;
+}
+.deprecated-sl-long-cta {
+	padding-top: 12.5px;
+	padding-bottom: 93px;
+	.card {
+		margin-top: 12.5px;
+		height: 397px;
+	}
+	h3 {
+		margin-top: 0;
+	}
+}
+
 .masthead {
 	display: inline-block;
 	width: 100%;