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