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