Merge pull request #4 from Solliu/master

new background
Merge pull request #5 from Solliu/master

confirm
Create gem-update.sh
Merge pull request #6 from Solliu/master

new
Update gemground source code form any where
主菜单随页面滚动缩小
在线咨询在小屏幕不可见
页面区块内容高度自适应
更新导航效果
[服务流程],[客户列表],[成员表]居中对齐
dix collpase navigation problem