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