.f_tree_select .f_scroll{max-height:300px;overflow-y:auto}.f_tree_select .f_list{position:relative;padding:4px}.f_tree_select .f_list::before{content:"";position:absolute;right:12px;top:5px;bottom:5px;border-right:1px solid var(--color-gray-400)}.f_tree_select .f_list .f_child{position:relative;padding-right:30px}.f_tree_select .f_list .f_child::before{content:"";position:absolute;right:38px;top:5px;bottom:5px;border-right:1px solid var(--color-gray-400)}.f_tree_select .f_list .f_child>.f_form::before{content:"";position:absolute;right:-22px;top:10px;width:22px;border-top:1px solid var(--color-gray-400)}.f_tree_select .f_list .f_grandchild{position:relative;padding-right:30px}.f_tree_select .f_list .f_grandchild::before{content:"";position:absolute;right:38px;top:5px;bottom:5px;border-right:1px solid var(--color-gray-400)}.f_tree_select .f_list .f_grandchild>.f_form::before{content:"";position:absolute;right:-22px;top:10px;width:22px;border-top:1px solid var(--color-gray-400)}.f_tree_select .f_list .f_greatgrandchild{position:relative;padding-right:30px}.f_tree_select .f_list .f_greatgrandchild::before{content:"";position:absolute;right:38px;top:5px;bottom:5px;border-right:1px solid var(--color-gray-400)}.f_tree_select .f_list .f_greatgrandchild>.f_form::before{content:"";position:absolute;right:-22px;top:10px;width:22px;border-top:1px solid var(--color-gray-400)}