@charset "utf-8";

a:hover {
  opacity: 0.6;
  transition: 0.5s;
}

body {
  background-image: url(../img/background.png);
  background-repeat: repeat;
}

.header_banner {
  background-color: #175127;
  padding: 8.8vw 0;
}
@media screen and (min-width:900px) {
  .header_banner {
    padding: 80px 0;
  }
}
.header_banner img{
  display: block;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.container {
  padding: 0 15px;
}
.wrap {
  max-width: 900px;
  margin: 5vw auto;
}
@media screen and (min-width: 900px) {
  .wrap {
    margin: 50px auto;
  }
}
main img {
  width: 100%;
}

.img_04 {
  max-width: 700px;
  margin: 0 auto;
}
.add_line {
  max-width: 600px;
}

.main_footer {
  height: 50px;
  background-image: url(../img/main_footer.png);
  background-repeat: repeat-x;
  background-size: contain;
  background-position: bottom;
}