css: Use SCSS nesting in zulip.scss for `.app-main`.
css: Use SCSS nesting in zulip.scss for `.app-main`.
kou/zulip,timabbott/zulip,timabbott/zulip,eeshangarg/zulip,showell/zulip,shubhamdhama/zulip,showell/zulip,punchagan/zulip,rht/zulip,timabbott/zulip,synicalsyntax/zulip,synicalsyntax/zulip,hackerkid/zulip,synicalsyntax/zulip,rht/zulip,eeshangarg/zulip,kou/zulip,rht/zulip,brainwane/zulip,andersk/zulip,zulip/zulip,brainwane/zulip,synicalsyntax/zulip,kou/zulip,shubhamdhama/zulip,showell/zulip,timabbott/zulip,hackerkid/zulip,rht/zulip,punchagan/zulip,timabbott/zulip,eeshangarg/zulip,showell/zulip,rht/zulip,hackerkid/zulip,kou/zulip,brainwane/zulip,hackerkid/zulip,eeshangarg/zulip,showell/zulip,zulip/zulip,andersk/zulip,zulip/zulip,synicalsyntax/zulip,rht/zulip,zulip/zulip,zulip/zulip,shubhamdhama/zulip,punchagan/zulip,zulip/zulip,brainwane/zulip,timabbott/zulip,rht/zulip,punchagan/zulip,showell/zulip,synicalsyntax/zulip,andersk/zulip,synicalsyntax/zulip,punchagan/zulip,eeshangarg/zulip,eeshangarg/zulip,andersk/zulip,punchagan/zulip,eeshangarg/zulip,shubhamdhama/zulip,andersk/zulip,hackerkid/zulip,hackerkid/zulip,timabbott/zulip,punchagan/zulip,brainwane/zulip,andersk/zulip,kou/zulip,kou/zulip,zulip/zulip,shubhamdhama/zulip,showell/zulip,brainwane/zulip,shubhamdhama/zulip,andersk/zulip,shubhamdhama/zulip,brainwane/zulip,hackerkid/zulip,kou/zulip