make content height relative/liquid

app/assets/stylesheets/welcome.scss

@@ -146,7 +146,7 @@ p {
 .content {
 	position: relative;
 	width: 90%;
-	top: 50%;
+	height: 100%;
 	left: 50%;
 	transform: translate(-50%, 0);
 	z-index: 1;
@@ -194,7 +194,7 @@ p {
 	list-style: none;
 	text-align: justify;
 	width: 100%;
-	height: 20em;
+	height: 50%;
 	top: 50%;
 	transform: translate(0, -50%);
 	position: absolute;