section.fv {
  background: "#eee";
}
section.fv .fv_mv {
  margin: 0;
  padding: 0 0 4em 0;
  position: relative;
  background: linear-gradient(to right, rgba(255, 160, 0, 0.1), rgba(230, 0, 18, 0.1));
}
section.fv .fv_mv h1 {
  font-size: 5em;
  position: absolute;
  left: calc(5vw + 25.5rem);
  bottom: 7rem;
  z-index: 1;
  color: #fff;
  line-height: 2rem;
}
section.fv .fv_mv h1 span {
  font-size: 1.5rem;
}
section.fv .fv_mv i {
  font-weight: 1rem;
  position: absolute;
  left: 5vw;
  bottom: 4em;
  z-index: 1;
  width: 25em;
  height: 25em;
  background: #fff;
  -webkit-clip-path: polygon(0% 37.5%, 37.5% 37.5%, 37.5% 0%, 62.5% 0%, 62.5% 37.5%, 100% 37.5%, 100% 62.5%, 62.5% 62.5%, 62.5% 100%, 37.5% 100%, 37.5% 62.5%, 0% 62.5%);
          clip-path: polygon(0% 37.5%, 37.5% 37.5%, 37.5% 0%, 62.5% 0%, 62.5% 37.5%, 100% 37.5%, 100% 62.5%, 62.5% 62.5%, 62.5% 100%, 37.5% 100%, 37.5% 62.5%, 0% 62.5%);
  transform: translate(0, 6em);
}
section.fv .fv_mv i::after {
  content: "";
  display: block;
  width: 100%;
  height: 6em;
  background: #e60012;
  position: absolute;
  left: 0;
  bottom: 0;
}
section.fv .fv_mv video {
  width: 100%;
  height: 80vh;
  max-height: 650px;
  vertical-align: bottom;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: 50% 50%;
     object-position: 50% 50%;
}
section.fv .fv_mv::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 80vh;
  max-height: 650px;
  background: rgba(0, 0, 0, 0.5);
  background-image: radial-gradient(#111 30%, transparent 31%), radial-gradient(#111 30%, transparent 31%);
  background-size: 4px 4px;
  background-position: 0 0, 2px 2px;
}
section.fv .greeting {
  position: relative;
}
section.fv .greeting .greeting_wrap {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1em;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
section.fv .greeting .greeting_wrap .greeting_comment {
  width: 45%;
  padding: 5em 0;
  line-height: 1.5em;
}
section.fv .greeting .greeting_wrap .greeting_comment h2 {
  border-bottom: 1px solid #333;
  line-height: 1.5em;
  margin: 0.5em 0;
  padding: 0.5em 0;
}
section.fv .greeting .greeting_image {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translate(0, -50%);
  width: 50%;
}
section.fv .greeting .greeting_image img {
  width: 100%;
  height: auto;
  max-height: 400px;
  -o-object-fit: cover;
     object-fit: cover;
}

@media print, screen and (max-width: 999px) {
  section.fv .fv_mv {
    margin: 0;
    padding: 0 0 4em 0;
    position: relative;
    background: linear-gradient(to right, rgba(255, 160, 0, 0.1), rgba(230, 0, 18, 0.1));
  }
  section.fv .fv_mv h1 {
    font-size: calc(4vw + 1rem);
    position: absolute;
    left: calc(5vw + 16rem);
    bottom: 5rem;
  }
  section.fv .fv_mv h1 span {
    font-size: calc(1vw + 0.6rem);
  }
  section.fv .fv_mv i {
    width: 15em;
    height: 15em;
    bottom: 7em;
  }
  section.fv .fv_mv i::after {
    height: 3em;
  }
}
@media print, screen and (max-width: 599px) {
  section.fv .fv_mv {
    margin: 0;
    padding: 0 0 4em 0;
  }
  section.fv .fv_mv h1 {
    font-size: calc(3vw + 1rem);
    position: absolute;
    left: calc(3vw + 11.5rem);
    bottom: 5rem;
    z-index: 1;
    color: #fff;
    line-height: 2rem;
  }
  section.fv .fv_mv h1 span {
    font-size: 1rem;
    line-height: 1em;
  }
  section.fv .fv_mv i {
    left: 5vw;
    bottom: 7.5em;
    width: 10em;
    height: 10em;
  }
  section.fv .fv_mv i::after {
    height: 2.5em;
  }
  section.fv .fv_mv video {
    height: 50vh;
  }
  section.fv .fv_mv::after {
    height: 50vh;
  }
  section.fv .greeting {
    display: flex;
    flex-direction: column-reverse;
  }
  section.fv .greeting .greeting_wrap {
    width: 100%;
  }
  section.fv .greeting .greeting_wrap .greeting_comment {
    width: 90%;
    margin: 0 auto 2em auto;
    padding: 0;
    line-height: 1.5em;
  }
  section.fv .greeting .greeting_wrap .greeting_comment h2 {
    font-size: 1.3em;
    border-bottom: 1px solid #333;
    line-height: 1.5em;
    margin: 0.5em 0;
    padding: 0.5em 0;
  }
  section.fv .greeting .greeting_image {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    width: 90%;
    margin: 2em auto 0 auto;
  }
  section.fv .greeting .greeting_image img {
    width: 100%;
    height: auto;
    max-height: 400px;
    -o-object-fit: cover;
       object-fit: cover;
  }
}