Element block pseudo-class :active generated with font-size 16px padding 20px display block line-height 1 height auto border-radius overflow hidden z-index auto border 21px rgba(0,0,0,1) solid opacity 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition position static outline none text-shadow 1px 1px 1px rgba(0,0,0,0.2) background box-sizing content-box float none font-weight normal transform margin 0px cursor default width 160px