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