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