Element block pseudo-class :active generated with box-sizing content-box border 0px rgba(0,0,0,1) solid padding 20px border-radius margin 0px z-index auto background transition transform font-size 16px width 160px box-shadow 2px 2px 2px rgba(229,36,36,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block position static float none height auto overflow hidden font-weight normal line-height 1 cursor default