index.css

body {
  background-color: #ebebeb;
}

.heading {
  background-color: #333333;
  margin-bottom: 20px;
  padding: 5px 0px 5px 15px;
}

.name {
  background-color: #333333;
  padding: 5px;
  color: white;
}

#runtime {
  background-color: #333333;
  color: #3e8fde;
  padding: 0px 0px 5px 5px;
}

.content {
  color: #3e8fde;
}

#subtitle {
  color: white;
  margin-left: 55px;
}

#showing {
  margin-left: 20px;
}

.cart-item-message {
  font-size: 16px;
}

.sold-out {
  color: lightgray;
}

img {
  max-width: 25vw;
}

#description {
  padding-bottom: 15px;
}

#form-container{
  text-align: center;
}

form {
  margin: auto;
  width: 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

input {
  font-size: 1rem;
  border: 1px solid black;
  background-color: white;
  padding: 0.5rem;
  margin: 0.25rem 0;
  width: 100%;
}

input[type="submit"] {
  color: white;
  border: 1px solid white;
  background-color: black;
  cursor: pointer;
  transition: all 0.3s;
}

input[type="submit"]:active {
  background-color: gray;
}

form h4 {
  width: 100%;
  padding: 0.25rem;
  margin: 0.5rem 0;
  color: white;
  background-color: black;
}