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