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