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