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