Element block pseudo-element :before generated with padding 20px display block height auto box-shadow 3px 1px 1px rgba(0,0,0,0.3) cursor default line-height 1 z-index auto font-weight normal border-radius background overflow hidden transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition border 0px rgba(0,0,0,1) solid float none margin 0px box-sizing content-box width 160px position static font-size 16px