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