JSFiddle - React, Tailwind, and code Playground
HTML
<svg>
<rect x =10 y=10 id=a ></rect>
<rect x = 10 y=170 id=b class=round></rect>
<rect x=170 y=10 id=c ></rect>
<rect x=170 y=170 id=d class=round></rect>
</svg>
CSS
svg{
width:400px;
height:400px
}
rect {
width: 150px;
height: 150px;
stroke-width:4px;
stroke:black;
fill:red;
stroke-dasharray: 150 150;
}
.round{
rx:20px;
ry:20px;
}
#c, #d{
stroke-dashoffset: 40px;
}