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