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