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