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