body {
  background-color: white;
  font-size: 12px;
  color: black;
  font-family: Arial, Helvetica, sans-serif;
}
.container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.box {
  width: 800px;
}
.center-block {
  display: block;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.borderless {
  border: 0px;
}