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