* {
  margin: 0;
  padding: 0;
}

.main {
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Roboto';
  background-color: #708090;
  background-size: 64px 128px;
}
.main .container {
  height: 560px;
  width: 900px;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  padding: 20px 20px 20px 20px;
  align-self: center;
  position: relative;
}
@media (min-width: 1000px) {
  .main .container {
    box-shadow: 2px 2px 20px;
  }
}
.main .container #title {
  text-align: center;
  font-size: 2.5em;
}
.main .container .visHolder {
  position: absolute;
  top: 6em;
}

#tooltip {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  text-align: center;
  width: 150px;
  height: 50px;
  padding: 2px;
  font: 12px;
  background: lightsteelblue;
  box-shadow: 1px 1px 10px;
  border-radius: 2px;
  pointer-events: none;
}

.overlay {
  position: absolute;
  background: #fff;
  pointer-events: none;
}

#y-axis path {
  stroke: black;
  stroke-width: 1;
  fill: none;
}

#x-axis path {
  stroke: black;
  stroke-width: 1;
  fill: none;
}

.info {
  font-size: 0.8em;
}