rm unused style
Merge branch '7.0' of https://github.com/zkoss/zk into update-groupbox
replace a with .z-a in less
rm unused some var and firstChild()
recovery 3d mold
fix tree has no tbody error
Merge branch '7.0' of github.com:zkoss/zk into 7.0
jq().zk.slideUp() shouldn't hide if base high exists
move fieldset, legend style from groupbox.less to reset.less
switch native to default mold, default to 3d mold
show this.$n('cave') before slide()
1. fixed h/vflex calculation issue for ZK 7 with border-box
2. fix toolbar less file
Merge branch '7.0' of https://github.com/zkoss/zk into update-groupbox
ch getZclass()
1. add zk().contentWidth() and contentHeight()
2. fix flex.js issue
Feature added F70-ZK-1818: Tabbox support vertical-right,
horizontal-bottom orient,
http://tracker.zkoss.org/browse/ZK-1818
Merge branch '7.0' of https://github.com/zkoss/zk into update-tabbox
1. fixed Layout.js and Box.js for h/vflex issue
2. fixed Groupbox.js for Firefox
1. fix Listbox and Window's less file
2. fine tune some test case for ZK 7
ch close:hover style, adjust tab, scroll btn line-height and padding,
rm unused height, width prop