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