Adjust horizontal line and content width on slide with no vertical line

examples/presentation.typ

@@ -1,7 +1,24 @@
- #import "@preview/polylux:0.3.1": *
+#import "@preview/polylux:0.3.1": *
+#import "@preview/codly:0.2.0": *
+#import "@preview/pinit:0.1.3": *
 #import "../template.typ": *
 
 #show: everything => ktu-theme(everything)
+#show: codly-init.with()
+#codly(
+    languages: (
+        typst: (color: rgb("#CE412B")),
+    ),
+
+    fill: luma(240),
+    zebra-color: luma(240),
+
+    display-name: false,
+    display-icon: false,
+    enable-numbers: false,
+    stroke-width: 2pt,
+    stroke-color: black
+)
 
 #ktu-title-slide[
     = Pristatymo tema
@@ -35,5 +52,50 @@
 #ktu-no-vertical-slide[
     == Daug teksto, kitas variantas
 
-    #lorem(130)
+    #only((1,2))[Būti]#only(2)[, ar nebūti]?
+
+    #lorem(120)
+]
+
+#ktu-no-vertical-slide[
+    == Kodas 1
+    
+    #text(size:15pt)[
+    ```python
+    import sys
+    import signal
+    import warnings
+
+    from analyser.app import App
+    from analyser.qt_compat import QtWidgets
+    from analyser.settings import Settings
+
+    signal.signal(signal.SIGINT, signal.SIG_DFL)
+    warnings.filterwarnings("ignore", category=DeprecationWarning) 
+
+    if __name__ == "__main__":
+        settings = Settings()
+        app = QtWidgets.QApplication(sys.argv)
+        ex = App(settings)
+        sys.excepthook = ex.excepthook
+        sys.exit(app.exec_())
+    ```]
+]
+
+
+#ktu-no-vertical-slide[
+    == Kodas 2
+
+    ```java
+    public interface SortedSet<E> extends Set<E> {
+        // Grąžinamas aibės poaibis iki element.
+        Set<E> headSet(E element);
+        // Grąžinamas aibės poaibis nuo element1 iki element2.
+        Set<E> subSet(E element1, E element2);
+        // Grąžinamas aibės poaibis nuo element.
+        Set<E> tailSet(E element);
+        // Grąžinamas atvirkštinis iteratorius.
+        Iterator<E> descendingIterator();
+    }
+    ```
 ]

template.typ

@@ -397,7 +397,7 @@
 
     polylux-slide[
         // Content
-        #block(width: 95%, height: 100%)[
+        #block(width: 100%, height: 100%)[
             #header
             #v(36pt)
             #body.children.filter(it => {return it.func() != heading}).join()
@@ -407,7 +407,7 @@
         // Horizontal line
         #place(
             top,
-            dy: 44pt,
+            dy: 1.52cm,
             pad(
                 right: -margins.right,
                 left: -margins.left,