减小书籍封面卡片尺寸

public/app/palicanon/style.css

@@ -275,7 +275,7 @@ li.level_1.selected {
 }
 .book_view ul li {
 	width: 180px;
-	height: 250px;
+	height: 120px;
 	margin: 1em;
 	border: 10px solid wheat;
 }