What are some best practices for ensuring consistent visual appearance of clickable elements in a browser game across different window sizes?

Ensuring consistent visual appearance of clickable elements in a browser game across different window sizes can be achieved by using relative units like percentages for element sizes and positions, as well as media queries to adjust styles based on screen size.

<style>
    .clickable-element {
        width: 10%;
        height: 5%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background-color: blue;
        cursor: pointer;
    }

    @media screen and (max-width: 768px) {
        .clickable-element {
            width: 15%;
            height: 8%;
        }
    }

    @media screen and (max-width: 480px) {
        .clickable-element {
            width: 20%;
            height: 10%;
        }
    }
</style>

<div class="clickable-element"></div>