/* 全体のレイアウト */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap')
html {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;
}

body {
    font-family: inherit; /* `html` 要素からのフォント継承 */
	text-align: center;
}


header {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
}

.main-content {
    max-width: 800px;
    margin: 20px auto;
    padding: 0 20px;
}

/* アイコンとニックネーム */
.header-content {
    display: flex;
    align-items: center;
}

.header-content img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 10px;
}

/* 自己紹介とソーシャルメディア */
section {
    margin-bottom: 20px;
}

h2 {
    color: #333;
    font-size: 24px;
}

p {
    color: #666;
    font-size: 16px;
    line-height: 1.5;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    margin-bottom: 10px;
}

ul li a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
}

ul li a:hover {
    color: #0056b3;
}

/* Bob */
@-webkit-keyframes hvr-bob {
  0% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
  50% {
    -webkit-transform: translateY(-4px);
    transform: translateY(-4px);
  }
  100% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}
@keyframes hvr-bob {
  0% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
  50% {
    -webkit-transform: translateY(-4px);
    transform: translateY(-4px);
  }
  100% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}
@-webkit-keyframes hvr-bob-float {
  100% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}
@keyframes hvr-bob-float {
  100% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}
.hvr-bob {
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: perspective(1px) translateZ(0);
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
}
.hvr-bob:hover, .hvr-bob:focus, .hvr-bob:active {
  -webkit-animation-name: hvr-bob-float, hvr-bob;
  animation-name: hvr-bob-float, hvr-bob;
  -webkit-animation-duration: .3s, 1.5s;
  animation-duration: .3s, 1.5s;
  -webkit-animation-delay: 0s, .3s;
  animation-delay: 0s, .3s;
  -webkit-animation-timing-function: ease-out, ease-in-out;
  animation-timing-function: ease-out, ease-in-out;
  -webkit-animation-iteration-count: 1, infinite;
  animation-iteration-count: 1, infinite;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-direction: normal, alternate;
  animation-direction: normal, alternate;
}