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