Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid background position static line-height 1 height auto z-index auto border-radius cursor default padding 20px transform width 160px float none margin 0px font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition font-weight normal display block box-shadow 1px 1px 1px rgba(239,232,232,0.58) overflow hidden box-sizing content-box