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