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