* {
-webkit-user-select: text !important; /* Chrome 49+ */
-moz-user-select: text !important; /* Firefox 43+ */
-ms-user-select: text !important; /* No support yet */
user-select: text !important;
}
document.querySelector('head').innerHTML += '<style>*{-webkit-user-select:text!important;-moz-user-select:text!important;-ms-user-select:text!important;user-select:text!important}</style>';