Box Size
Change the size of <div /> box border lines.
box-[thickness]
box-thin
box-top-thin
box-bottom-thin
box-left-thin
box-right-thin
box-medium
box-top-medium
box-bottom-medium
box-left-medium
box-right-medium
box-thick
box-top-thick
box-bottom-thick
box-left-thick
box-right-thick
box-[number]
box-1
box-top-1
box-bottom-1
box-left-1
box-right-1
box-2
box-top-2
box-bottom-2
box-left-2
box-right-2
box-3
box-top-3
box-bottom-3
box-left-3
box-right-3
box-4
box-top-4
box-bottom-4
box-left-4
box-right-4
box-5
box-top-5
box-bottom-5
box-left-5
box-right-5
box-6
box-top-6
box-bottom-6
box-left-6
box-right-6
box-7
box-top-7
box-bottom-7
box-left-7
box-right-7
box-8
box-top-8
box-bottom-8
box-left-8
box-right-8
box-1
box-top-9
box-bottom-9
box-left-9
box-right-9
box-10
box-top-10
box-bottom-10
box-left-10
box-right-10
box-11
box-top-11
box-bottom-11
box-left-11
box-right-11
box-12
box-top-12
box-bottom-12
box-left-12
box-right-12
box-13
box-top-13
box-bottom-13
box-left-13
box-right-13
box-14
box-top-14
box-bottom-14
box-left-14
box-right-14
box-15
box-top-15
box-bottom-15
box-left-15
box-right-15