estilos mejores en algunos elementos

src/lib/preview/Preview.svelte

@@ -69,6 +69,8 @@
 		font-size: 1rem;
 		color: grey;
 		font-variant: small-caps;
+		height: 1.2rem;
+		overflow: hidden;
 	}
 
 	.title {
@@ -76,7 +78,6 @@
 		top: 320px;
 		left: 1rem;
 		right: 1rem;
-		align-self: center;
 		font-family: 'Gill Sans', sans-serif;
 		font-size: 2.5rem;
 		font-variant: small-caps;
@@ -85,9 +86,14 @@
 		font-weight: 600;
 		height: 5rem;
 		overflow: hidden;
+		display: flex;
+		justify-content: center;
+		align-items: center;
+		text-align: center;
 	}
 	.subtitle {
 		position: absolute;
+		display: flex;
 		top: 415px;
 		left: 1rem;
 		right: 2rem;
@@ -95,6 +101,9 @@
 		color: #575;
 		height: 2.6rem;
 		overflow: hidden;
+		text-align: center;
+		align-items: center;
+		justify-content: center;
 	}
 
 	.content {