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