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