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