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