[CSS] Fix section spacing
[CSS] Fix section spacing

pcantrell/jazzy,PSPDFKit-labs/jazzy,agentk/jazzy,realm/jazzy,realm/jazzy,pcantrell/jazzy,jeeftor/jazzy,mbogh/jazzy,Kapeli/jazzy,johndpope/jazzy,emiscience/jazzy,1ec5/jazzy,pcantrell/jazzy,PSPDFKit-labs/jazzy,mbogh/jazzy,emiscience/jazzy,Kapeli/jazzy,Kapeli/jazzy,mbogh/jazzy,1ec5/jazzy,agentk/jazzy,1ec5/jazzy,johndpope/jazzy,agentk/jazzy,jeeftor/jazzy,johndpope/jazzy,emiscience/jazzy,jeeftor/jazzy