body {
  font-size: 1rem;
  margin: 0;
  font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
}
main {
  /* margin: 50px; */
  text-align: center;
}

/*CSSで要素をふわっと表示させる*/
h1,
div,
li,
footer {
  text-align: center;
  /* margin-top: 50px; */
  animation-name: fade;
  animation-duration: 3s;
  animation-iteration-count: 1;
}

@keyframes fade {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
/*ここまで*/

.copy1 {
  color: rgb(8, 8, 143);
}

li {
  list-style: none;
}

.tsukami {
  text-align: center;
  font-size: 1.2rem;
}

.keyword {
  display: flex;
  max-width: 70%;
  margin: 10px auto;
  background-color: rgba(231, 231, 231, 0.918);
}

.summery1 {
  margin: 20px;
}

.category {
  width: 100px;
  min-width: 60px;
  text-align: center;
  padding: 20px 30px;
  /* margin: 0 auto; */
  background-color: rgb(230, 243, 52);
  border-radius: 0.2em 0 0 0.2em;
}

.notice {
  text-align: center;
  width: 100%;
  margin: 0 auto;
  font-size: 1.1rem;
  font-style: bold;
  padding: 50px;
  background-color: rgb(249, 255, 234);
}

.mininotice {
  margin: 20px;
}

.mininotice {
  max-width: 500px;
  margin: 30px auto;
  padding: 10px;
  border: 1px rgb(58, 86, 212) solid;
  border-radius: 10px;
}

.address {
  text-align: center;
  margin-bottom: 10px;
}

/*https://onishi-noboru.com/how-to-center-block-but-align-contents-to-the-left*/
.place {
  max-width: 600px;
  text-align: center;
  margin: 0 auto;
  padding: 10px 30px;
}

.place p {
  display: inline-block;
  text-align: left;
}

.copy {
  height: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

footer {
  width: 100%;
  height: 100px;
  background-color: rgba(190, 190, 190, 0.295);
}

@media screen and (max-width: 480px) {
  ul,
  li {
    padding: 0;
  }

  .tsukami {
    font-size: 0.9rem;
  }

  .keyword {
    display: block;
    max-width: 100%;
  }

  .category {
    width: 100%;
    text-align: center;
    padding: 20px 0;
  }

  .summery1 {
    padding: 30px;
    margin: 0;
  }

  .notice {
    max-width: 100%;
    padding: 30px 0;
    font-size: 1rem;
  }
}