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