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