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