Element block pseudo-element :after generated with margin 0px transform line-height 1 box-sizing content-box transition z-index auto cursor default overflow hidden width 160px height auto border 0px rgba(0,0,0,1) solid border-radius padding 20px float none display block font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal background box-shadow 2px 2px 2px rgba(0,0,0,0.3) position static