.kv{
  overflow: hidden;
}
/*
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com
Twitter: @rich_clark
*/

/* change colours to suit your needs */

.kv{
  margin-bottom: 80px;
}
.kv__img{
  display: block;
  width: 120.5%;
  position: relative;
  top: -1.8vw;
  z-index: -1;
}
.kv__txtimg{
  display: block;
  margin: 70px auto 80px auto;
  width: 50%;
}
.kv__txt{
  font-size: 18px;
  letter-spacing: 0.06em;
  line-height: 2.2;
  font-family: 'Noto Sans Japanese', sans-serif, Arial, Helvetica, sans-serif,"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic";
  font-weight: 500;
  margin-top: 50px;
  text-align: center;
}
.br-pc{
  display: block;
}

@media screen and (max-width: 768px){
  .kv{
    margin-bottom: 40px;
  }
  .kv__txtimg{
    width: 90%;
    margin: 30px auto 40px auto;
  }
  .kv__txt{
    font-size: 14px;
    max-width: 90%;
    margin: 20px auto 0 auto;
    text-align: left;
  }
  .br-pc{
    display: none;
  }
}