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