blurred border img

<style>
.naoi {
width:90%;
height:180px;
background: url(https://cdn.discordapp.com/attachments/893309151785136153/1038971909351673896/76eab101932a4f3a269cedd637c92be1.jpg);
box-shadow: inset 0 0 0.7em 0.5em white;
background-size: cover;
background-position: center;
}
</style>

<div class="naoi"></div>