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