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