Element block pseudo-class :active generated with box-sizing content-box float none border-radius line-height 1 transition font-weight normal z-index auto border 0px rgba(0,0,0,1) solid height auto cursor default font-size 16px position static overflow hidden padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 0px rgba(0,0,0,0.25) width 160px transform background display block margin 0px