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