<div class="loading">
    <div class="placeholder loading-side"></div>
    <div class="main">
        <div class="inner-container">
            <div class="loading-content">
                <div class="placeholder loading-text"></div>
                <div class="placeholder loading-card"></div>
                <div class="loading-flex">
                    <div class="placeholder loading-card"></div>
                    <div class="placeholder loading-card"></div>
                </div>
                <div class="loading-flex">
                    <div class="placeholder loading-card"></div>
                    <div class="placeholder loading-card"></div>
                </div>
            </div>
        </div>
    </div>
</div>