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