Element block pseudo-class :active generated with box-shadow 0px 1px 1px rgba(0,0,0,0.3) position static transition border 0px rgba(0,0,0,1) solid width 160px margin 0px box-sizing content-box background z-index auto overflow hidden font-size 16px opacity 1 height auto padding 20px cursor default font-weight normal float none transform display block text-shadow 10px 1px 1px rgba(0,0,0,0.2) line-height 1 outline none border-radius