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