css: Use SCSS nesting for in hotspots.scss for `.hotspot-confirm`.
css: Use SCSS nesting for in hotspots.scss for `.hotspot-confirm`.

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