Element block pseudo-element :after generated with z-index auto border-radius transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border 0px rgba(0,0,0,1) solid padding 20px overflow hidden background font-size 16px cursor default position static box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px font-weight normal line-height 1 width 160px float none height auto transition