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