/* ==========================================
  Base
========================================== */
html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  overflow-x: hidden;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

picture {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

/* ==========================================
  Font Size
  1rem = 10px
========================================== */
._10 {
  font-size: 1rem;
}

._12 {
  font-size: 1.2rem;
}

._14 {
  font-size: 1.4rem;
}

._16 {
  font-size: 1.6rem;
}

._20 {
  font-size: 2rem;
}

._24 {
  font-size: 2.4rem;
}

._28 {
  font-size: 2.8rem;
}

._36 {
  font-size: 3.6rem;
}

._40 {
  font-size: 4rem;
}

._52 {
  font-size: 5.2rem;
}

/* ==========================================
  Responsive Line Break
========================================== */
.br-sp {
  display: none;
}

@media screen and (max-width: 767px) {
  .br-pc {
    display: none;
  }
  .br-sp {
    display: block;
  }
}
/* ==========================================
  Margin
  1rem = 10px
========================================== */
._mt0 {
  margin-top: 0;
}

._mt2 {
  margin-top: 0.2rem;
}

._mt3 {
  margin-top: 0.3rem;
}

._mt5 {
  margin-top: 0.5rem;
}

._mt10 {
  margin-top: 1rem;
}

._mt15 {
  margin-top: 1.5rem;
}

._mt20 {
  margin-top: 2rem;
}

._mt25 {
  margin-top: 2.5rem;
}

._mt30 {
  margin-top: 3rem;
}

._mt35 {
  margin-top: 3.5rem;
}

._mt40 {
  margin-top: 4rem;
}

._mt50 {
  margin-top: 5rem;
}

._mt60 {
  margin-top: 6rem;
}

._mt70 {
  margin-top: 7rem;
}

._mt80 {
  margin-top: 8rem;
}

._mt100 {
  margin-top: 10rem;
}

._mb0 {
  margin-bottom: 0;
}

._mb5 {
  margin-bottom: 0.5rem;
}

._mb8 {
  margin-bottom: 0.8rem;
}

._mb10 {
  margin-bottom: 1rem;
}

._mb12 {
  margin-bottom: 1.2rem;
}

._mb15 {
  margin-bottom: 1.5rem;
}

._mb20 {
  margin-bottom: 2rem;
}

._mb25 {
  margin-bottom: 2.5rem;
}

._mb30 {
  margin-bottom: 3rem;
}

._mb35 {
  margin-bottom: 3.5rem;
}

._mb40 {
  margin-bottom: 4rem;
}

._mb45 {
  margin-bottom: 4.5rem;
}

._mb50 {
  margin-bottom: 5rem;
}

._mb60 {
  margin-bottom: 6rem;
}

._mb70 {
  margin-bottom: 7rem;
}

._mb80 {
  margin-bottom: 8rem;
}

._mb100 {
  margin-bottom: 10rem;
}

@media screen and (max-width: 767px) {
  ._mt25 {
    margin-top: 1.2rem;
  }
  ._mt30 {
    margin-top: 1.5rem;
  }
  ._mt35 {
    margin-top: 2rem;
  }
  ._mt40 {
    margin-top: 3rem;
  }
  ._mt50 {
    margin-top: 3.6rem;
  }
  ._mt60 {
    margin-top: 4rem;
  }
  ._mt70 {
    margin-top: 4.5rem;
  }
  ._mt80 {
    margin-top: 5rem;
  }
  ._mt100 {
    margin-top: 6rem;
  }
  ._mb25 {
    margin-bottom: 1.2rem;
  }
  ._mb30 {
    margin-bottom: 1.5rem;
  }
  ._mb35 {
    margin-bottom: 2rem;
  }
  ._mb40 {
    margin-bottom: 3rem;
  }
  ._mb45 {
    margin-bottom: 3.4rem;
  }
  ._mb50 {
    margin-bottom: 3.6rem;
  }
  ._mb60 {
    margin-bottom: 4rem;
  }
  ._mb70 {
    margin-bottom: 4.5rem;
  }
  ._mb80 {
    margin-bottom: 5rem;
  }
  ._mb100 {
    margin-bottom: 6rem;
  }
}