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