body {
  font: 10px sans-serif;
}

text {
  fill: #000;
}

button {
  position: absolute;
  right: 20px;
  top: 440px;
  display: none;
}

.williams path {
  fill: none;
  stroke-width: 1;
}

.williams.up {
  stroke: #006600;
  stroke-width: 1.5;
}