Select Text on Click of a Div with CSS

[php]
.selectable{
-webkit-touch-callout: all; /* iOS Safari */
-webkit-user-select: all; /* Safari */
-khtml-user-select: all; /* Konqueror HTML */
-moz-user-select: all; /* Firefox */
-ms-user-select: all; /* Internet Explorer/Edge */
user-select: all; /* Chrome and Opera */

}
[/php]