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