* {
  min-height: 0%;
  box-sizing: border-box;
}

body {
  font-family: 'Shuei NijimiMGo B';
  font-size: 24px;
  line-height: 2.5;
  letter-spacing: 0.01em;
  color: #000;
}

a {
  color: #104188;
  text-decoration: none;
  transition: .4s;
}

a:hover {
  opacity: .8;
}

a[target=_blank]:after {
  font-family: Hobonichi-Icons;
  content: "\e914";
  font-weight: 400;
  font-size: .8em;
  position: relative;
  top: -0.2em;
  color: #104188;
}

img {
  width: 100%;
  vertical-align: bottom;
}

ul {
  list-style: none;
}

.pc {
  display: block;
}

.sp {
  display: none;
}

.k-wrap {
  padding: 100px 30px 0;
}

.k-wrap::before {
  content: "";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100vh;
  background-repeat: no-repeat;
  background-position: 50% 100%;
  background-image: url(https://www.1101.com/textlive/images/kesennuma202203/kesennnuma202203_back.jpg);
  background-size: cover;
}

.k-main {
  text-align: center;
}

.k-mv {
  max-width: 900px;
  margin: auto;
}

.k-yodogawa {
  margin: 100px auto;
}

.cmn-block {
  max-width: 900px;
  margin: 40px auto 0;
  padding: 100px 30px;
  background-color: #fff;
  border-radius: 80px;
}

.cmn-block-ttl1 {
  font-size: 32px;
  color: #ED635F;
  margin-bottom: 20px;
}

.cmn-block-ttl2 {
  font-size: 27px;
  color: #E03434;
  margin: 80px 0 10px;
}

.k-small {
  font-size: 23px;
  margin-top: 80px;
}

.k-goBack {
  margin: 100px auto 0;
  width: 220px;
  height: 75px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 36px;
  color: #F48078;
  border: 5px solid;
  border-radius: 500px;
  background: #fff;
}

.k-goBack img {
  width: 40px;
  margin-right: 5px;
}

.k-copyright {
  font-size: 20px;
  text-align: center;
  color: #F48078;
  margin: 100px 0;
}

@media screen and (max-width: 710px) {
  body {
    font-size: 16px;
    line-height: 2;
  }
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
  .k-wrap {
    padding: 50px 15px;
  }
  .k-main {
    text-align: left;
  }
  .k-mv {
    max-width: 600px;
  }
  .k-yodogawa {
    margin: 50px auto;
  }
  .cmn-block {
    padding: 50px 15px;
    border-radius: 50px;
  }
  .cmn-block-ttl1 {
    font-size: 4.6vw;
    text-align: center;
  }
  .cmn-block-ttl2 {
    font-size: 4.4vw;
    text-align: center;
    margin-top: 60px;
  }
  .k-goBack {
    margin-top: 50px;
    height: 54px;
    width: 160px;
    font-size: 28px;
    border-width: 3px;
  }
  .k-goBack img {
    width: 30px;
  }
  .k-jikan {
    text-align: center;
  }
  .k-small {
    font-size: 15px;
    text-align: center;
    margin-top: 60px;
  }
  .k-copyright {
    font-size: 18px;
  }
}

@media screen and (max-width: 425px) {
  .cmn-block-ttl1 {
    font-size: 4.4vw;
  }
  .cmn-block-ttl2 {
    font-size: 4.2vw;
  }
  .k-small {
    font-size: 12px;
  }
}