frequent/jquery-mobile — comment on commit 48c7cfb411e52770b1e0d6c80baf4c9af3f3e36b
File:  line 0
By frequent:

setting position:relative on the collapsible-set is necessary, to make collapsible-content span the full set width using position: absolute. Unfortunately this requires min-height to be set, otherwise any subsequent content will cover the tabview content. Still trying to find a nicer way here.