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