[SPARK-33422][DOC] Fix the correct display of left menu item

### What changes were proposed in this pull request?
Limit the height of the menu area on the left to display vertical scroll bar

### Why are the changes needed?

The bottom menu item cannot be displayed when the left menu tree is long

### Does this PR introduce any user-facing change?

Yes, if the menu item shows more, you'll see it by pulling down the vertical scroll bar

before:
![image](https://user-images.githubusercontent.com/28332082/98805115-16995d80-2452-11eb-933a-3b72c14bea78.png)

after:
![image](https://user-images.githubusercontent.com/28332082/98805418-7e4fa880-2452-11eb-9a9b-8d265078297c.png)

### How was this patch tested?
NA

Closes #30335 from liucht-inspur/master.

Authored-by: liucht <liucht@inspur.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
This commit is contained in:
liucht 2020-11-20 22:19:35 +09:00 committed by HyukjinKwon
parent 870d409533
commit cbc8be24c8

View file

@ -162,6 +162,7 @@ body .container-wrapper {
margin-right: auto;
border-radius: 15px;
position: relative;
min-height: 100vh;
}
.title {
@ -264,6 +265,7 @@ a:hover code {
max-width: 914px;
line-height: 1.6; /* Inspired by Github's wiki style */
padding-left: 30px;
min-height: 100vh;
}
.dropdown-menu {
@ -325,6 +327,7 @@ a.anchorjs-link:hover { text-decoration: none; }
border-bottom-width: 0px;
margin-top: 0px;
width: 210px;
height: 80%;
float: left;
position: fixed;
overflow-y: scroll;