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