*,
::before,
::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

h1 {
  text-align: center;
  margin: 2em 0 0 0;
  text-decoration: underline;
  font-size: 3em;
}

.main {
  margin-top: 3em;
  border: 8px solid rgb(108, 179, 202);
  border-left-width: 12px;
  border-right-width: 12px;
  height: 100%;
  position: relative;
}

.add-btn {
  background-color: rgb(74, 184, 74);
  color: white;
  font-weight: bolder;
  font-size: x-large;
  padding: 10px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  height: 2em;
  position: absolute;
  translate: -2.5em -1.1em;
  z-index: 1000;
  transition: background-color 0.5s;
}

.add-btn:hover {
  background-color: rgb(112, 219, 112);
}

.main-button-class {
  text-align: center;
}

.new-heading {
  font-family: Georgia, 'Times New Roman', Times, serif;
}

.new-div {
  position: relative;
  border: 5px solid rgb(84, 153, 218);
  margin: 65px 32px 30px 32px;
  padding: 15px;
  height: 170px;
  text-align: center;
}

.delete-btn {
  width: 65px;
  height: 50px;
  background-color: red;
  color: white;
  font-wei