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