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