.codeBlock .copyBtnCont{visibility:hidden;position:relative}.codeBlock:hover .copyBtnCont{visibility:visible}.copyBtnCont .icon{color:#fff;transition-property:opacity;transition-duration:.3s}.copyBtnCont .copy{position:relative}.copyBtnCont .checked{position:absolute}.copyBtnCont:hover .icon{color:#c2c2c2}