Element block pseudo-element :before generated with height auto background z-index auto position static padding 20px margin 0px overflow hidden border 0px rgba(0,0,0,1) solid width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block line-height 1 float none text-shadow 2px 2px 2px rgba(0,0,0,0.5) font-size 16px border-radius box-sizing content-box transition transform font-weight normal cursor default