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