Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid z-index auto height auto opacity 1 overflow hidden transform cursor default transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) outline none width 160px border-radius display block background padding 20px line-height 1 font-weight normal box-sizing content-box font-size 16px margin 4px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static