css: Move `.user_popover .popover-title` rules inside one block.
css: Move `.user_popover .popover-title` rules inside one block.

eeshangarg/zulip,showell/zulip,eeshangarg/zulip,brainwane/zulip,shubhamdhama/zulip,rht/zulip,showell/zulip,eeshangarg/zulip,rishig/zulip,synicalsyntax/zulip,tommyip/zulip,timabbott/zulip,andersk/zulip,andersk/zulip,rishig/zulip,rishig/zulip,timabbott/zulip,tommyip/zulip,tommyip/zulip,kou/zulip,brainwane/zulip,eeshangarg/zulip,timabbott/zulip,kou/zulip,brainwane/zulip,rishig/zulip,eeshangarg/zulip,synicalsyntax/zulip,zulip/zulip,shubhamdhama/zulip,showell/zulip,tommyip/zulip,hackerkid/zulip,punchagan/zulip,rht/zulip,kou/zulip,andersk/zulip,brainwane/zulip,synicalsyntax/zulip,rishig/zulip,tommyip/zulip,rht/zulip,shubhamdhama/zulip,timabbott/zulip,showell/zulip,rishig/zulip,synicalsyntax/zulip,shubhamdhama/zulip,showell/zulip,rht/zulip,kou/zulip,punchagan/zulip,hackerkid/zulip,hackerkid/zulip,zulip/zulip,brainwane/zulip,rht/zulip,hackerkid/zulip,zulip/zulip,shubhamdhama/zulip,rishig/zulip,punchagan/zulip,showell/zulip,zulip/zulip,hackerkid/zulip,zulip/zulip,brainwane/zulip,kou/zulip,andersk/zulip,punchagan/zulip,eeshangarg/zulip,showell/zulip,eeshangarg/zulip,hackerkid/zulip,shubhamdhama/zulip,timabbott/zulip,rht/zulip,zulip/zulip,timabbott/zulip,rht/zulip,synicalsyntax/zulip,synicalsyntax/zulip,kou/zulip,zulip/zulip,kou/zulip,punchagan/zulip,timabbott/zulip,andersk/zulip,shubhamdhama/zulip,andersk/zulip,synicalsyntax/zulip,punchagan/zulip,andersk/zulip,hackerkid/zulip,tommyip/zulip,brainwane/zulip,tommyip/zulip,punchagan/zulip