diff --git a/web/12/labor/12_loesungen/Aufgabe_01/box.html b/web/12/labor/12_loesungen/Aufgabe_01/box.html
new file mode 100644
index 0000000..e09adc1
--- /dev/null
+++ b/web/12/labor/12_loesungen/Aufgabe_01/box.html
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+ Box-Modell
+
+
diff --git a/web/12/labor/12_loesungen/Aufgabe_01/style.css b/web/12/labor/12_loesungen/Aufgabe_01/style.css
new file mode 100644
index 0000000..ea21c76
--- /dev/null
+++ b/web/12/labor/12_loesungen/Aufgabe_01/style.css
@@ -0,0 +1,15 @@
+body {
+ background-color: black;
+ font-family: sans-serif;
+ margin: 0;
+}
+
+.box {
+ width: 250px;
+ background-color: #71F5D1;
+ padding: 20px 5px 25px 5px;
+ margin: 100px auto;
+ text-align: center;
+ font-size: 2em;
+ font-weight: bold;
+}