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