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