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