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