focus colors css code example

Example 1: border color css

border: 1px;
border-color: #3581fc;

Example 2: text color css

.YourClass {
  color: #ff0000;
}

Example 3: css focus change color

<style>
.dabutton:focus {
    background-color:yellow;
}
</style>
<button class="dabutton"></button> // <-- usage