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