Protect people copy our content use css

This method is really easy to use, just copy this code into your css file then people cant copy your website:

body{
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}