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