body {
  position: fixed;
}

label,input,button {
  top: 320px;
  position: relative;
}

svg {
  left: 5.5px;
  top: 5px;
  position: fixed;
}

polyline {
  fill: none;
  stroke: black;
  stroke-width: 2;
}

.line {
  stroke-width: 3;
}

.graph {
  left: 5px;
  top: 5px;
  width: 300px;
  border: 0.5px solid black;
  position: fixed;
  display: grid;
  grid-template-columns: 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px;
  grid-template-rows: 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px 15px;
}

.graph div {
  border: 0.5px solid black;
}