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