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