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