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