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