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