.outer-container {
  min-height: 600px;
  max-height: max-content;
  max-width: 350px;
  margin: 3.5rem auto;
  border-radius: 15px;
  box-shadow: rgba(100, 100, 111, 0.2) 0px 0px 28px 5px;
  text-align: center;
  color: burlywood;
  padding: 0.5rem;
}
.heading-container {
  padding: 0.5rem;
}
.sideHeading {
  text-align: right;
  margin: 0;
}
.main-heading {
  font-family: sans-serif;
  font-size: 1.5rem;
}

.rules {
  line-height: 1.2rem;
  padding: 1rem;
  text-align: left;
}

.list-non-bullets {
  list-style: none;
}

.givenDateClass {
  color: brown;
  margin: 1rem auto;
  height: 2rem;
  width: 10rem;
  border-radius: 5px;
  border: 2px solid brown;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  display: block;
}

.checkPalindromeBtn {
  background-color: white;
  height: 2rem;
  width: 5rem;
  padding: 0.5rem;
  border: 1.5px solid brown;
  border-radius: 5px;
  color: brown;
}