book_admin/application/admin/view/manage/cover/select.html

<div class="panel panel-default panel-intro">
    {:build_heading()}

    <div class="panel-body">
        <div id="myTabContent" class="tab-content">
            <div class="tab-pane fade active in" id="one">
                <div class="widget-body no-padding">
                    <div id="toolbar" class="toolbar">
                        {:build_toolbar('refresh')}
                        {if request()->get('multiple') == 'true'}
                        <a class="btn btn-danger btn-choose-multi"><i class="fa fa-check"></i> {:__('Choose')}</a>
                        {/if}
                    </div>
                    <table id="table" class="table table-bordered table-hover" width="100%">

                    </table>
                </div>
            </div>

        </div>
    </div>
</div>
<style type="text/css">
	.cover_img img{
		height: 80px !important;
		width: auto !important;
	}
</style>