.main {
  margin: 0 auto;
  text-align: center;
}

.button {
  /* 테투리 css */
  border: 10px solid transparent;
  transition: box-shadow 0.3s ease-in-out;

  /* 기본 css */
  display: inline-block;
  text-align: center;
  padding: 50px 100px;
  color: white;
  background-color: #00000052;
  font-size: 2rem;
  font-weight: 600;
  position: relative;
}

.button:hover,
.button:focus {
  box-shadow: 0 0 0 3px #d27b7b;
}