demo-container { display: block; border: 2px solid rgb(189, 189, 189); padding: 25px 10px 10px; border-radius: 4px; width: fit-content; }
demo-object { display: block; background-color: rgb(224, 255, 253);  }
.element {stroke-miterlimit: 1;}

demo-object svg polyline {
stroke: rgb(0, 100, 200);
stroke-width: 12;
stroke-linejoin: miter;
stroke-miterlimit: inherit;
fill: none;
}