@charset "UTF-8";

@media screen and (max-width: 540px) {

/* title */
#min3 .mainbg_3min {
  position: relative;
  justify-content: flex-end;
  background-position: 25% 50%;
}
#min3 .mainbg_3min:before {
  content: "";
  position: absolute;
  display: block;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  padding-top: 40%;
  background: linear-gradient(to bottom,  rgba(10,59,135,0) 0%,rgba(10,59,135,0.8) 100%);
}
#min3 .title_3min {
  position: relative;
  margin-bottom: 10%;
}
#min3 .title_3min p {
  margin: 7% 5% 0;
}

/* nav */
#min3 .nav_3min ul li {
  width: 50%;
  border-bottom: solid 2px #fff;
}
#min3 .nav_3min ul li:nth-child(odd) a {
  border-right: solid 1px #fff;
}
#min3 .nav_3min ul li:nth-child(even) a {
  border-left: solid 1px #fff;
}

/* section */
#min3 .secttl_3min {
  padding: 80px 0 7%;
}

/* highlight */
#min3 .highlight_list_3min > section figure {
  margin-top: 1.5em;
}
#min3 .highlight_list_3min > section:not(:last-child) figure:after {
  left: 20%;
}
#min3 .highlight_list_3min > section:nth-child(5) figure:before {
  left: calc(20% - 0.5em);
}
#min3 .highlight_list_3min > section dl {
  text-align: justify;
  font-size: 18px;
}

/* brand */
#min3 #brand section {
  margin-top: -2em;
  padding-top: calc(80px + 2em);
}
#min3 .brand_energy_3min figure {
  flex-direction: column;
}
#min3 .brand_energy_3min figure > div {
  width: 100%;
  margin-top: 2em;
}
#min3 .brand_energy_3min figure:after {
  transform: rotate(90deg);
}
#min3 .brand_brand_3min figure,
#min3 .brand_searvice_3min figure {
  margin-top: 2em;
}

/* message */
#min3 .message_3min {
  padding: 5%;
}

/* business */
#min3 .businessimg_3min {
  position: relative;
  overflow-x: scroll;
}
#min3 .businessimg_3min:before {
  content: none;
}
#min3 .businessimg_3min > div {
  width: 1200px;
}
#min3 #link_sekiyu {
  top: 50%;
  left: 0;
  width: 22%;
  height: 20%;
}
#min3 #link_energy {
  top: 35%;
  right: 0;
  width: 25%;
  height: 20%;
}
#min3 #link_yunyu {
  bottom: 0;
  left: 9%;
  width: 30%;
  height: 15%;
}
#min3 #link_gas {
  bottom: 0;
  right: 0;
  width: 30%;
  height: 15%;
}


/* future */
#min3 .futurelist_3min > div {
  padding: 3% 7% 5%;
}
#min3 .futurelist_3min > div > p {
  margin-bottom: 1em;
  padding-bottom: 0.25em;
  border-bottom: solid 1px #707070;
}
#min3 .futurelist_3min > div > p br {
  display: none;
}

}