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