erpnext/templates/includes/macros.html

{% macro product_image_square(website_image, css_class="") %}
<div class="product-image product-image-square
	{% if not website_image -%} missing-image {%- endif %} {{ css_class }}"
	{% if website_image -%}
	style="background-image: url('{{ frappe.utils.quoted(website_image) | abs_url }}');"
	{%- endif %}>
</div>
{% endmacro %}

{% macro product_image(website_image, css_class="", alt="") %}
    <div class="border text-center rounded h-100 {{ css_class }}" style="overflow: hidden;">
		<img itemprop="image" class="website-image h-100 w-100" alt="{{ alt }}" src="{{ frappe.utils.quoted(website_image or 'no-image.jpg') | abs_url }}">
    </div>
{% endmacro %}

{% macro media_image(website_image, name, css_class="") %}
	<div class="product-image sidebar-image-wrapper {{ css_class }}">
		{% if not website_image -%}
		<div class="sidebar-standard-image"> <div class="standard-image" style="background-color: rgb(250, 251, 252);">{{name}}</div> </div>
		{%- endif %}
    	{% if website_image -%}
			<a href="{{ frappe.utils.quoted(website_image) }}">
				<img itemprop="image" src="{{ frappe.utils.quoted(website_image) | abs_url }}"
					class="img-responsive img-thumbnail sidebar-image" style="min-height:100%; min-width:100%;">
			</a>
    	{%- endif %}
    </div>
{% endmacro %}

{% macro render_homepage_section(section) %}

{% if section.section_based_on == 'Custom HTML' and section.section_html %}
	{{ section.section_html }}
{% elif section.section_based_on == 'Cards' %}
<section class="container my-5">
	<h3>{{ section.name }}</h3>

	<div class="row">
		{% for card in section.section_cards %}
		<div class="col-md-{{ section.column_value }} mb-4">
			<div class="card h-100 justify-content-between">
				{% if card.image %}
				<div class="website-image-lazy" data-class="card-img-top h-100" data-src="{{ card.image }}" data-alt="{{ card.title }}"></div>
				{% endif %}
				<div class="card-body">
					<h5 class="card-title">{{ card.title }}</h5>
					<p class="card-subtitle mb-2 text-muted">{{ card.subtitle or '' }}</p>
					<p class="card-text">{{ card.content or '' | truncate(140, True) }}</p>
				</div>
				<div class="card-body flex-grow-0">
					<a href="{{ card.route }}" class="card-link">{{ _('More details') }}</a>
				</div>
			</div>
		</div>
		{% endfor %}
	</div>
</section>
{% endif %}

{% endmacro %}