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