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