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