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