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