Element block pseudo-element :before generated with transition box-sizing content-box width 160px cursor default line-height 1 text-shadow 1px 1px 1px rgba(0,0,255,1) border 0px rgba(0,0,0,1) solid float none margin 0px transform border-radius overflow hidden padding 20px position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal background z-index auto font-size 16px display block height auto