Help to with elements gui overlapping !

[Slasherbane]

hi mens,

recently i started a mod named Listing queue , and for this mod i need to add a custom gui but after qome try i only get this result :

screen.PNG (104.89 KiB) Viewed 889 times

I don't understand the way to position element in gui and where style working....please help me

style.PNG (12.83 KiB) Viewed 889 times

code.PNG (8.3 KiB) Viewed 889 times

[inferis]

Have you tried adding a flow to the tab, and then the buttons to the flow?