Element block pseudo-class :active generated with transform z-index auto margin 5% box-sizing content-box transition cursor default border-radius width 160px float none display block font-weight normal overflow hidden height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 14% font-size 16px position relative background border 0px rgba(0,0,0,1) solid line-height 1