[S] Further divide marklines

src/pages/overall/overall-line/overall-line.ts

@@ -59,18 +59,25 @@ export default class OverallLine extends Vue
                             itemStyle: {color: 'rgba(230,253,255,0.09)'}
                         }, {yAxis: 100}
                     ],
-                    // 80 to 100
+                    // 90 to 100
                     [
                         {
                             yAxis: 100,
                             itemStyle: {color: 'rgba(241,255,237,0.09)'}
+                        }, {yAxis: 90}
+                    ],
+                    // 80 to 90
+                    [
+                        {
+                            yAxis: 90,
+                            itemStyle: {color: 'rgba(255,250,216,0.09)'}
                         }, {yAxis: 80}
                     ],
                     // 70 to 80
                     [
                         {
                             yAxis: 80,
-                            itemStyle: {color: 'rgba(255,244,213,0.09)'}
+                            itemStyle: {color: 'rgba(255,225,199,0.1)'}
                         }, {yAxis: 70}
                     ],
                     // Below 70 (Fail)