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