<head> | |
<style> | |
div::selection { | |
color: red; | |
background-color: blue; | |
} | |
div { | |
width: 1px; | |
overflow: visible; | |
} | |
</style> | |
</head> | |
<div>M­M­M­M­M­M­M­M­M­M­M­M­M­M­M­</div> | |
<script> | |
document.execCommand('SelectAll') | |
</script> |