Add G-machine graph creation instructions to Part 5

assets/scss/gmachine.scss

@@ -0,0 +1,45 @@
+$basic-border: 1px solid #bfbfbf;
+
+.gmachine-instruction {
+    display: flex;
+    border: $basic-border;
+    border-radius: 2px;
+}
+
+.gmachine-instruction-name {
+    padding: 10px;
+    border-right: $basic-border;
+    flex-grow: 1;
+    flex-basis: 20%;
+    text-align: center;
+}
+
+.gmachine-instruction-sem {
+    width: 100%;
+    flex-grow: 4;
+}
+
+.gmachine-inner {
+    border-bottom: $basic-border;
+    width: 100%;
+
+    &:last-child {
+        border-bottom: none;
+    }
+}
+
+.gmachine-inner-label {
+    padding: 10px;
+    font-weight: bold;
+}
+
+.gmachine-inner-text {
+    padding: 10px;
+    text-align: right;
+    flex-grow: 1;
+}
+
+.gmachine-instruction-name, .gmachine-inner-label, .gmachine-inner {
+    display: flex;
+    align-items: center;
+}