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