[SPARK-25468][WEBUI] Highlight current page index in the spark UI

## What changes were proposed in this pull request?

This PR is highlight current page index in the spark UI and history server UI,
https://issues.apache.org/jira/browse/SPARK-25468
I have add the following code in webui.css
```
.paginate_button.active>a {
    color: #999999;
    text-decoration: underline;
}
```
## How was this patch tested?
Manual tests for Chrome, Firefox and Safari
Before modifying:
![image](https://user-images.githubusercontent.com/10048468/45914897-01ca6c00-be7e-11e8-8e31-47d45db0c3bf.png)

After modifying:
![image](https://user-images.githubusercontent.com/10048468/45913987-7e564e00-be70-11e8-9c16-de17e2c63308.png)

Closes #22516 from Adamyuanyuan/spark-adam-25468.

Lead-authored-by: 王小刚 <wangxiaogang@chinatelecom.cn>
Co-authored-by: Adam Wang <Adamyuanyuan@users.noreply.github.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
This commit is contained in:
王小刚 2018-09-27 00:02:05 -05:00 committed by Sean Owen
parent ee214ef3a0
commit 8b727994ed

View file

@ -251,4 +251,9 @@ a.expandbutton {
.table-cell-width-limited td {
max-width: 600px;
}
.paginate_button.active > a {
color: #999999;
text-decoration: underline;
}