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