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