make a div un selectable css code example
Example 1: how to make text not highlightable css
-webkit-user-select: none; /* Safari */
-moz-user-select: none; /* Firefox */
-ms-user-select: none; /* IE10+/Edge */
user-select: none; /* Standard */
Example 2: unselectable css property
.button {
user-select: none;
}