diff --git a/src/pages/overall/overall-line/overall-line.ts b/src/pages/overall/overall-line/overall-line.ts
index 2ff1d0b..1d91753 100644
--- a/src/pages/overall/overall-line/overall-line.ts
+++ b/src/pages/overall/overall-line/overall-line.ts
@@ -63,7 +63,7 @@ export default class OverallLine extends Vue
                             }
                         }, {yAxis: 100}
                     ],
-                    // 80 - 100
+                    // 80 to 100
                     [
                         {
                             yAxis: 100,
@@ -74,16 +74,27 @@ export default class OverallLine extends Vue
                             }
                         }, {yAxis: 80}
                     ],
-                    // 70 - 80
+                    // 70 to 80
                     [
                         {
                             yAxis: 80,
                             itemStyle:
                             {
-                                color: 'rgb(255,242,226)',
+                                color: 'rgb(255,244,213)',
                                 opacity: 0.1
                             }
                         }, {yAxis: 70}
+                    ],
+                    // Below 70 (Fail)
+                    [
+                        {
+                            yAxis: 70,
+                            itemStyle:
+                            {
+                                color: 'rgb(255,190,184)',
+                                opacity: 0.1
+                            }
+                        }, {yAxis: -1000}
                     ]
                 ]
             }