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