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