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