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