img {
  width: 100%;
}

#kv::before {
  content: "";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100vh;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../img/newkv.jpg);
  background-size: cover;
}

#kv::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1000px;
  background: rgba(0, 0, 0, 0.5);
  content: "";
}

.hello {
  font-family: 'Courgette', 'Klee One', cursive;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  transform: translate(-50%, -50%);
  z-index: 10;
}

.hello p {
  color: white;
}

.scroll {
  font-size: 1.7rem;
  color: white;
  background-color: rgba(0, 0, 0, 0.5);
  width: 90px;
  height: 90px;
  border-radius: 50%;
  line-height: 1.3;
  border: 1px solid white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 120%;
  left: 50%;
  margin-right: -50%;
  transform: translate(-50%, 0);
}

.scroll span {
  font-size: 1.5rem;
  font-weight: lighter;
  padding-top: 10px;
}

h1 {
  font-family: 'Courgette', cursive;
  font-size: 2.8rem;
  color: white;
}

#about {
  background: #fff;
  width: 100%;
  padding: 30px 0;
  margin-top: 1000px;
}

#about h2 {
  font-size: 1.2rem;
  color: #535353;
}

.wrap-blk {
  display: flex;
  justify-content: space-evenly;
  width: 100%;
  margin: 0 auto;
}

.contents-blk {
  width: 20%;
}

#about .contents-blk img {
  width: 200px;
  height: 200px;
  border-radius: 100px;
}

.btn {
  margin: 20px 0 0;
}

.btn a {
  display: inline-block;
  box-sizing: border-box;
  width: 155px;
  height: 42px;
  border: 2px solid #068e0c;
  border-radius: 21px;
  color: #068e0c;
  font-size: 0.9rem;
  line-height: 38px;
  transition: background-color 0.2s, color 0.2s;
}

.btn a:hover {
  background-color: #068e0c;
  color: white;
}


/*--------------------------スマホーーーーーーーーーーーーーーーーーーーーーーーーーー*/


@media screen and (max-width:768px) {
  body {
    margin: 0;
    padding: 0;
    color: #797e81;
    font-family: 'Courgette', 'Klee One', cursive, sans-serif;
    font-size: 0.8rem;
    text-align: center;
    line-height: 1.7;
    -webkit-text-size-adjust: 100%;
  }

  #kv::before {
    background-position: right;
  }

  .hello {
    width: 320px;
  }

  .hello h1 {
    font-size: 1.8rem;
  }

  .scroll {
    font-size: 1.4rem;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    line-height: 1.4;
    border: 1px solid white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 120%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, 0);
  }

  .scroll span {
    font-size: 1.2rem;
    padding-top: 5px;
  }

  .wrap-blk {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .contents-blk {
    width: 100%;
    justify-content: center;
    margin-bottom: 60px;
  }

  #about h2 {
    font-size: 1.5rem;
  }

  #about .contents-blk img {
    width: 200px;
    height: 200px;
    border-radius: 100px;
  }
}