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