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