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