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