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