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