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