html, body {
  height: 100vh;
}

body {
  display: flex;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: #f5f5f5;
}

.sched {
  width: 100%;
  max-width: 98vw;
  padding: 15px;
  margin: auto;
}

@media only screen and (min-width: 600px) {
  .sched {
    width: 100%;
    max-width: 70vw;
    padding: 15px;
    margin: auto;
  }
}

.sched .form-floating:focus-within {
  z-index: 2;
}

.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}