<div class="dotted w-440">
    <svg class="Rectangle_1184 w-440 h-340">
        <rect id="Rectangle_1184" class=" w-440 h-340"></rect>
    </svg>

    <div class="flex-col-center upload h-340">

        buttons and spans....

    </div>
</div>

.dotted{position: relative;margin: auto;padding: 8px 0;}
.h-340{height: 335px;}
.w-440{width: 440px;}
.Rectangle_1184{position: absolute;top: 23px;left: 0;}
#Rectangle_1184 {fill: transparent;stroke: rgba(68,73,89,0.502);stroke-dasharray: 6 6;stroke-width: 3px;}