back-background (f2u snippet)

I don't know what else to name it, ok.


<!--background image -->
<div class="sp-top-inner px-3 bg-transparent" style="
color: transparent;
background-image:url('https://i.pinimg.com/564x/82/60/aa/8260aa0a77c6f692930a8d0daf1c366a.jpg');
background-size:cover;
background-blend-mode:overlay;
z-index:-1;
opacity: 0.7;"><br><br> <!--adjust the 0.5 to get the transparency that you want -->
</div>
<!-- Content -->