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