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