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