Fix action button styles

ui/src/components/RetryTasksTable.tsx

@@ -41,7 +41,6 @@ import TableActions from "./TableActions";
 import { durationBefore, uuidPrefix } from "../utils";
 import { usePolling } from "../hooks";
 import { RetryTaskExtended } from "../reducers/tasksReducer";
-import clsx from "clsx";
 import { TableColumn } from "../types/table";
 
 const useStyles = makeStyles((theme) => ({
@@ -326,9 +325,9 @@ const useRowStyles = makeStyles({
   actionCell: {
     width: "140px",
   },
-  activeActionCell: {
-    display: "flex",
-    justifyContent: "space-between",
+  actionButton: {
+    marginLeft: 3,
+    marginRight: 3,
   },
 });
 
@@ -376,10 +375,7 @@ function Row(props: RowProps) {
       <TableCell align="right">{task.max_retry}</TableCell>
       <TableCell
         align="center"
-        className={clsx(
-          classes.actionCell,
-          props.showActions && classes.activeActionCell
-        )}
+        className={classes.actionCell}
         onMouseEnter={props.onActionCellEnter}
         onMouseLeave={props.onActionCellLeave}
       >
@@ -390,6 +386,7 @@ function Row(props: RowProps) {
                 onClick={props.onDeleteClick}
                 disabled={task.requestPending || props.allActionPending}
                 size="small"
+                className={classes.actionButton}
               >
                 <DeleteIcon fontSize="small" />
               </IconButton>
@@ -399,6 +396,7 @@ function Row(props: RowProps) {
                 onClick={props.onArchiveClick}
                 disabled={task.requestPending || props.allActionPending}
                 size="small"
+                className={classes.actionButton}
               >
                 <ArchiveIcon fontSize="small" />
               </IconButton>
@@ -408,6 +406,7 @@ function Row(props: RowProps) {
                 onClick={props.onRunClick}
                 disabled={task.requestPending || props.allActionPending}
                 size="small"
+                className={classes.actionButton}
               >
                 <PlayArrowIcon fontSize="small" />
               </IconButton>