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