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