css disable text select

1.noselect {
2  -webkit-touch-callout: none; /* iOS Safari */
3    -webkit-user-select: none; /* Safari */
4     -khtml-user-select: none; /* Konqueror HTML */
5       -moz-user-select: none; /* Old versions of Firefox */
6        -ms-user-select: none; /* Internet Explorer/Edge */
7            user-select: none; /* Non-prefixed version, currently
8                                  supported by Chrome, Opera and Firefox */
9}

1  -webkit-user-select: none;  /* Chrome all / Safari all */
2  -moz-user-select: none;     /* Firefox all */
3  -ms-user-select: none;      /* IE 10+ */
4  user-select: none;          /* Likely future */ 

1#example {
2  user-select:none;
3}