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