Added initial hello-world module.

css/001-main.css

@@ -0,0 +1,37 @@
+table {
+    position: relative;
+    width: 80ch;
+    margin: 2em 0;
+}
+
+thead::after {
+    content: "";
+    width: 100%;
+    height: 1px;
+    position: absolute;
+    background: black;
+}
+
+td, tr, th {
+    margin: 0;
+    padding: .2em;
+    position: relative;
+}
+
+th:first-child {
+    width: 30%;
+}
+
+th:last-child {
+    width: 70%;
+}
+
+td:last-child::before {
+    content: "";
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 1px;
+    height: calc(100% + .4em);
+    background: black;
+}