message-view: Uncollapsing using [More...] made easier.
message-view: Uncollapsing using [More...] made easier.

The [More...] link for un-collapsing messages has been made easier to
click, by giving it a top margin which prevent clicks on the top
portion of it from being masked by the top part of the message body.

Fixes #3313.

hackerkid/zulip,dhcrzf/zulip,PhilSk/zulip,rht/zulip,rishig/zulip,sonali0901/zulip,hackerkid/zulip,jackrzhang/zulip,vabs22/zulip,dhcrzf/zulip,SmartPeople/zulip,jainayush975/zulip,timabbott/zulip,christi3k/zulip,synicalsyntax/zulip,eeshangarg/zulip,sonali0901/zulip,christi3k/zulip,vaidap/zulip,blaze225/zulip,brainwane/zulip,synicalsyntax/zulip,brainwane/zulip,synicalsyntax/zulip,eeshangarg/zulip,jainayush975/zulip,samatdav/zulip,samatdav/zulip,Galexrt/zulip,Galexrt/zulip,jainayush975/zulip,shubhamdhama/zulip,sonali0901/zulip,andersk/zulip,zulip/zulip,timabbott/zulip,dawran6/zulip,samatdav/zulip,verma-varsha/zulip,shubhamdhama/zulip,SmartPeople/zulip,PhilSk/zulip,susansls/zulip,dattatreya303/zulip,ryanbackman/zulip,timabbott/zulip,samatdav/zulip,Galexrt/zulip,punchagan/zulip,vabs22/zulip,shubhamdhama/zulip,aakash-cr7/zulip,zulip/zulip,SmartPeople/zulip,jackrzhang/zulip,hackerkid/zulip,synicalsyntax/zulip,showell/zulip,showell/zulip,brockwhittaker/zulip,jackrzhang/zulip,timabbott/zulip,dawran6/zulip,jainayush975/zulip,punchagan/zulip,zulip/zulip,synicalsyntax/zulip,samatdav/zulip,zulip/zulip,ryanbackman/zulip,zulip/zulip,PhilSk/zulip,JPJPJPOPOP/zulip,souravbadami/zulip,mahim97/zulip,christi3k/zulip,brockwhittaker/zulip,JPJPJPOPOP/zulip,souravbadami/zulip,brockwhittaker/zulip,vabs22/zulip,jackrzhang/zulip,rht/zulip,SmartPeople/zulip,dawran6/zulip,rishig/zulip,vaidap/zulip,dhcrzf/zulip,amanharitsh123/zulip,jphilipsen05/zulip,amanharitsh123/zulip,brockwhittaker/zulip,vabs22/zulip,jrowan/zulip,rishig/zulip,Galexrt/zulip,eeshangarg/zulip,andersk/zulip,jphilipsen05/zulip,j831/zulip,dhcrzf/zulip,vaidap/zulip,jrowan/zulip,mahim97/zulip,tommyip/zulip,showell/zulip,mahim97/zulip,j831/zulip,jrowan/zulip,blaze225/zulip,rht/zulip,synicalsyntax/zulip,brainwane/zulip,JPJPJPOPOP/zulip,samatdav/zulip,JPJPJPOPOP/zulip,kou/zulip,aakash-cr7/zulip,showell/zulip,j831/zulip,mahim97/zulip,zulip/zulip,tommyip/zulip,SmartPeople/zulip,jainayush975/zulip,christi3k/zulip,eeshangarg/zulip,blaze225/zulip,rht/zulip,sonali0901/zulip,shubhamdhama/zulip,j831/zulip,timabbott/zulip,zulip/zulip,j831/zulip,verma-varsha/zulip,tommyip/zulip,hackerkid/zulip,jrowan/zulip,Galexrt/zulip,kou/zulip,tommyip/zulip,aakash-cr7/zulip,dhcrzf/zulip,kou/zulip,blaze225/zulip,punchagan/zulip,PhilSk/zulip,jphilipsen05/zulip,synicalsyntax/zulip,kou/zulip,jainayush975/zulip,jphilipsen05/zulip,timabbott/zulip,amanharitsh123/zulip,Galexrt/zulip,SmartPeople/zulip,ryanbackman/zulip,showell/zulip,rht/zulip,ryanbackman/zulip,jackrzhang/zulip,andersk/zulip,christi3k/zulip,dawran6/zulip,verma-varsha/zulip,shubhamdhama/zulip,rishig/zulip,brainwane/zulip,brainwane/zulip,verma-varsha/zulip,jphilipsen05/zulip,souravbadami/zulip,verma-varsha/zulip,christi3k/zulip,dhcrzf/zulip,andersk/zulip,punchagan/zulip,shubhamdhama/zulip,timabbott/zulip,susansls/zulip,punchagan/zulip,rht/zulip,hackerkid/zulip,hackerkid/zulip,ryanbackman/zulip,souravbadami/zulip,dawran6/zulip,punchagan/zulip,sonali0901/zulip,ryanbackman/zulip,brainwane/zulip,jackrzhang/zulip,showell/zulip,aakash-cr7/zulip,hackerkid/zulip,eeshangarg/zulip,susansls/zulip,mahim97/zulip,dattatreya303/zulip,kou/zulip,sonali0901/zulip,eeshangarg/zulip,shubhamdhama/zulip,rishig/zulip,brainwane/zulip,souravbadami/zulip,brockwhittaker/zulip,jrowan/zulip,jphilipsen05/zulip,blaze225/zulip,susansls/zulip,blaze225/zulip,susansls/zulip,tommyip/zulip,verma-varsha/zulip,showell/zulip,PhilSk/zulip,andersk/zulip,aakash-cr7/zulip,dattatreya303/zulip,rishig/zulip,vaidap/zulip,rishig/zulip,tommyip/zulip,andersk/zulip,dawran6/zulip,amanharitsh123/zulip,Galexrt/zulip,amanharitsh123/zulip,vaidap/zulip,JPJPJPOPOP/zulip,mahim97/zulip,punchagan/zulip,dattatreya303/zulip,dattatreya303/zulip,susansls/zulip,j831/zulip,vaidap/zulip,jrowan/zulip,eeshangarg/zulip,tommyip/zulip,dhcrzf/zulip,souravbadami/zulip,vabs22/zulip,amanharitsh123/zulip,vabs22/zulip,kou/zulip,andersk/zulip,dattatreya303/zulip,brockwhittaker/zulip,jackrzhang/zulip,JPJPJPOPOP/zulip,kou/zulip,aakash-cr7/zulip,PhilSk/zulip,rht/zulip