* {
  box-sizing: border-box;
}

body {
  padding: 0px;
  margin: 0px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 34px;
}

p {
  margin: 0;
}

/* ヘッダー */
.header-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin: auto;
  max-width: 1180px;
}

.header-inner a {
  color: black;
  font-weight: bold;
  text-decoration: none;
}

/* MyProfileの見出し部分 */
h1 {
  margin: 0 20px 0 20px;
  font-size: 34px;
  border: 1px solid black;
  padding: 0px 20px;
}

.home {
  text-decoration: none;
}

/* ナビゲーションメニュー */
nav .menu {
  display: flex;
  padding-left: 0;
}

nav li {
  margin: 0 20px;
  list-style: none;
}

nav a {
  font-size: 18px;
}

h2 {
  margin: 0;
  padding: 60px 0 40px;
  text-align: center;
  font-size: 34px;
}

h2 .about-explain{
  margin: 0;
  padding: 60px 0 40px;
  text-align: center;
  font-size: 34px;
}

p,
li {
  font-size: 18px;
}

/* 画像 */
img {
  margin: 0px auto 0px auto;
  width: 100%;
}

/* About */
.about-inner {
  padding: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 20px auto;
  max-width: 960px;
}

/* 名前 */
.name {
  font-size: 24px;
  font-weight: bold;
  text-align: center;
}

/* 丸く切り取る画像 */
.circle {
  border-radius: 50%;
  width: 240px;
  height: 240px;
}

/* プロフィールの説明部分 */
.content {
  margin: 20px auto;
  padding: 0 20px;
  width: 60%;
  font-size: 15px;
}

.name-font {
  font-size: 14px;
  display: block;
  margin-top: 5px;
}

/* Works */
.works-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 auto;
  max-width: 960px;
}

p.works_explain {
  font-size: 14px;
  text-align: center;
  margin-bottom: 20px;
}

/* Worksの画像と説明部分 */
.item {
  margin: 0 20px;
  padding-bottom: 60px;
  width: 25%;
}

/* フッター */
footer {
  background-color: #ffe1f4;
}

footer p {
  padding-top: 15px;
  padding-bottom: 20px;
  text-align: center;
  color: black;
}

/* 横幅が767pxまでの場合 */
@media (max-width: 767px) {
  h1 {
    font-size: 28px;
  }

  h2 {
    padding: 30px 0 20px;
    font-size: 28px;
  }

  nav li {
    margin: 0 10px;
  }

  nav a {
    font-size: 21px;
  }

  .item {
    width: 100%;
    text-align: center;
    padding-bottom: 40px;
  }
}

@media screen and (max-width: 767px) {

  h1 {
    margin-top: 30px;
  }
  .header-inner {

    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin: auto;
    max-width: 1180px;
    flex-direction: column;
  }

  h1 {
    font-size: 28;
  }

  h2 {
    padding: 30px 0 20px;
  }

  nav li {
    margin: 0 10px;
  }

  nav a {
    font-size: 21px;
  }

  .item {
    width: 100%;
    text-align: center;
    padding-bottom: 40px;
  }

  .content {
    margin: 20px;
    padding: 0px;
    width: 80%;
    font-size: 15px;
  }
}

#contact {
  text-align: center;
}

.contact p {
  text-align: center;
  font-size: 16px;
}

.contact a {
  text-align: center;
  font-size: 17px; 
}

span {
  text-align: center;
}

a.btn_08 {
  position: relative;
  display: block;
  color: #ffffff;
  font-size: 16px;
  text-decoration: none;
  text-align: center;
  /* つけたし */
  width: 30%;
  margin: 0 auto;
}

a.btn_08::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  margin: auto;
  /* width: 50%; */
  /* 変更 */
  width:100%;
  height: 70%;
  background: linear-gradient(155deg, #ffbfbf 20%, #c2fcf9 40%, #f9c5ff 51%, #ffbfbf 80%);
  border-radius: 7em;
  box-sizing: border-box;
}
a.btn_08::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  margin: auto;
  width: 100%;
  height: 70%;
  background-color: #e90063;
  border-radius: 7em;
  box-sizing: border-box;
  transform: translate(0, -10px);
}

a.btn_08 span {
  position: relative;
  display: block;
  padding: 1rem 5rem;
  transform: translate(0, -10px);
  overflow: hidden;
  z-index: 1;
}
a.btn_08 span::before {
  content: "";
  position: absolute;
  top: -180px;
  left: 0;
  width: 30px;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  transform: rotate(45deg);
}
a.btn_08::after, a.btn_08 span {
  transition-property: transform;
  transition-duration: 0.3s;
}
a.btn_08:hover::after, a.btn_08:hover span {
  transform: translate(0, 0);
}
a.btn_08:hover span::before {
  animation: shine 1s ease-in-out 1;
}
@keyframes shine {
  0% {
    transform: scale(1) rotate(45deg);
    opacity: 0;
  }
  10% {
    transform: scale(1) rotate(45deg);
    opacity: 0.5;
  }
  20% {
    transform: scale(4) rotate(45deg);
    opacity: 1;
  }
  80% {
    transform: scale(50) rotate(45deg);
    opacity: 0;
  }
}

@media screen and (max-width: 767px) {
a.btn_08 {
  width: 80%;
  margin: 0 auto;
}
}

/*.............................
スムーススクロールここから
...............................*/
button {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  right: 20px;
  bottom: -100px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  border: 0;
  background: none;
  transition: .2s;
  letter-spacing: 3px;
  font-weight: bold;
}

button i{
  position: absolute;
  bottom: 20px;
  font-size: 40px;
  color: #798fb4;
}

.is-active {
  opacity: 1;
  visibility: visible;
}

button.is-active {
  bottom: 20px;
}