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