* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
	list-style: none;
	word-break: keep-all;      /* 単語の途中では改行しない */
	overflow-wrap: break-word; /* 必要に応じて単語内で改行する */
  }
  body {
	font-family: 'メイリオ', 'ヒラギノ角ゴ Pro W3', 'ＭＳ Ｐゴシック', sans-serif;
//    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    background: #f9f9f9;
    color: #333;
  }
  
a {
  word-break: break-all;
}
  a:link {
  	color:#005;
  }
   a:hover {
  	color:#F00;
  }
   a:visited {
  	color:#005;
  	opacity: 0.5;
  }
  
  
  txx {
  	white-space: nowrap;
  }
  li {
  text-indent: -1em;
  padding-left: 1em;
}


html {
  scroll-behavior: smooth;
  scroll-padding-top: 5em; /* 固定ボタン・ヘッダーの高さ分を指定 */
}
.button-fixed-top {
  padding: 0.25em 0 0;
  background: #000;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

    header {
    background: #000;
    color: white;
    padding: 20px 10px;
    text-align: center;
  }
  header h1 {
    font-size: 1.8rem;
  }
  main {
    max-width: 800px;
    background: white;
    margin: 20px auto;
    padding: 20px;
    border-radius: 2em;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  }
  section {
    margin-bottom: 4em;
  }
  section h2 {
    margin-bottom: 10px;
//    border-bottom: 3px solid #000;
    border-bottom: 3px solid #0C0;
    padding-bottom: 6px;
//    font-size: 1.4rem;
    color: #0C8;
//color: #000;
  }
  p {
    margin-bottom: 12px;
  }
  

 .btn-register {
  	width: 100%;
//	min-width: 25em;
    display: inline-block;
    background-color: #0B8;
    color: white;
    padding: 12px 24px;
    border-radius: 2em;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 1.3s ease;
  }
  .btn-register a {
    color: white;
	word-break: break-all;
  }
  .btn-register:hover {
    background-color: #0C8;
	filter: brightness(150%);
  }
  footer {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    padding: 15px 10px;
  }

  /* レスポンシブ対応 */
  @media screen and (max-width: 600px) {
    header h1 {
      font-size: 1.4rem;
    }
    main {
      margin: 10px;
      padding: 15px;
    }
    section h2 {
      font-size: 1.2rem;
    }
    p {
      font-size: 0.9rem;
    }
    .btn-register {
      width: 100%;
      text-align: center;
      padding: 14px 0;
    }
  }