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