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