on mouse select, apply custom color cs code example
Example 1: change highlight color html
::-moz-selection { /* Code for Firefox */
color: red;
background: yellow;
}
::selection {
color: red;
background: yellow;
}
Example 2: css mark color
<style>
mark {
background-color: yellow;
color: black;
}
</style>
<mark>Highlighted text!!</mark>