JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
    <img src="" style="width:60px;height:60px;" />
</div>

CSS

img {
    float: left;
    margin: 0;
}

JavaScript

var IMG_WIDTH = 60;

$(function() {
    $(window).resize(function() {
        // $('#debug').html($('.container').width());
        var width = $('.container').width();
        if (width % IMG_WIDTH != 0) {
            $('.container img').css({
                width: width / Math.floor(width / 60),
                height: width / Math.floor(width / 60)
            });
        }
    }).resize();
});