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