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