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frontend/src/app/components/pool-ranking/pool-ranking.component.scss

@@ -7,7 +7,10 @@
 .chart-widget {
   width: 100%;
   height: 100%;
-  max-height: 325px;
+  max-height: 270px;
+  @media (max-width: 767.98px) {
+    max-height: 200px;
+  }
 }
 
 .formRadioGroup {

frontend/src/app/components/pool-ranking/pool-ranking.component.ts

@@ -208,6 +208,8 @@ export class PoolRankingComponent implements OnInit {
     let radius: any[] = ['20%', '80%'];
     let top: any = undefined; let bottom = undefined; let height = undefined;
     if (this.isMobile() && this.widget) {
+      top = -30;
+      height = 270;
       radius = ['10%', '50%'];
     } else if (this.isMobile() && !this.widget) {
       top = 0;
@@ -215,6 +217,8 @@ export class PoolRankingComponent implements OnInit {
       radius = ['10%', '50%'];
     } else if (this.widget) {
       radius = ['15%', '60%'];
+      top = -20;
+      height = 330;
     } else {
       top = 35;
     }