CLC-1181 [Front-end] Top align items in the columns correctly
https://jira.media.berkeley.edu/jira/browse/CLC-1181

Instead of putting padding/margin on the `ul`, we do it on the first-child of the `li`
Merge pull request #591 from christianv/CLC-1181

CLC-1181 [Front-end] Top align items in the columns correctly