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