@charset "utf-8";

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

html {
  font-family: sans-serif;
  width: 100%;
  background-color: lightpink;
}

.container {
  width: 90%;
  height: auto;
  margin: 0 auto;
}

.container h1 {
  color: #ffffff;
  margin-top: 20px;
  font-size: 1.5rem;
  text-align: center;
}

.container .naiyou {
  width: 90%;
  margin: 0 auto;
  padding: 20px;
  /* border: 1px solid #000; */
  border-radius: 20px;
  background-color: ivory;
}

.container .naiyou ul {
  padding: 20px;
}

.container .naiyou li {
  font-size: 1rem;
  font-weight: bold;
}

.container .naiyou h2 {
  color: deeppink;
  text-align: center;
  font-size: 1.2rem;
}

.button {
  display: block;
  width: 100px;
  margin: 30px auto;
  padding: 5px;
  text-align: center;
  background-color:  #fff;
  
  text-decoration: none;
  border: 2px solid #216406;
  border-radius: 30px;
}

.button:hover {
  background-color: #fff;
  color: red;
}


@media screen and (min-width: 560px) {
  .container h1 {
    font-size: 1.7rem;
  }
  
  .container {
    width: 70%;
  }
  
  .container .naiyou li {
    font-size: 1.1rem;
  }
  
  .container .naiyou h2 {
    font-size: 1.5rem;
  }
}