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