Renderer of the main page not align/overlaps

[foxmask]

Issue details

On the list of unread post, on the top of the page, "previous" "next" and number of page overlaps each other

Environment

• wallabag : 2.0.3
• How did you install wallabag? : Via git clone
• php version: 5.6
• OS: linux debian 8.5
• type of hosting (shared or dedicated): dedicated
• which storage system you choose at install: postgresql

Steps to reproduce/test case

This can be seen from Firefox 45 on Android, and also on Firefox 45 on desktop version, when you reduce the size of the window of the browser, until the <nav ...> disappears

for example

[tcitworld]

Note to Fix : Disabling

.pagination li.prev {
   width: 10%;
}

on low widths.