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