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