.head {
  width: 100%;
  position: fixed;
  background-color: #fff;
  padding: 5px 3%;
  box-sizing: border-box;
  border-bottom: 1px solid #f0f2f6;
  z-index: 10000;
}
.head-box {
  justify-content: space-between;
  align-items: center;
}
.logo-box {
  max-width: 280px;
}
.g-menu {
  justify-content: flex-end;
  align-items: center;
}
.g-menu li {
}
.g-menu li a {
  color: #000000;
  font-size: 120%;
  font-weight: bold;
  padding: 15px 15px;
  position: relative;
  display: block;
  line-height: 1.5;
}
.g-menu li a:hover {
  color: #58aa90;
  opacity: 1;
}

.contact-btn a {
  background: linear-gradient(to right, #56a98f 0%, #8ec6b5 100%);
  color: #fff;
  font-size: 100%;
  font-weight: bold;
  padding: 15px 20px;
  border-radius: 4px;
  margin-left: 15px;
  display: block;
}

.main-img {
  position: relative;
}

.req-imgbox {
  box-sizing: border-box;
  width: 100%;
  padding-top: 80px;
}

.req-imgbox li {
  background-size: cover;
  background-position: center;
  height: 75vh;
  width: 100%;
}
.sl01 {
  background-image: url("../img/01.jpg");
}
.sl02 {
  background-image: url("../img/02.jpg");
}
.sl03 {
  background-image: url("../img/03.jpg");
}

.cati {
  position: absolute;
  bottom: 0;
  z-index: 5;
  background: linear-gradient(
    -180deg,
    rgba(0, 0, 0, 0),
    rgba(0, 0, 0, 0),
    rgba(0, 0, 0, 0.5)
  );
  height: 75vh;
  width: 100%;
}
.cati-box {
  position: absolute;
  bottom: 0;
  padding-left: 5%;
  padding-bottom: 3%;
  color: #fff;
}
.cati-box h4 {
  font-size: 370%;
  font-weight: bold;
}
.cati-box h3 {
  font-size: 110%;
  font-weight: bold;
}
.cati-box02 {
  position: absolute;
  top: 0;
  padding-left: 5%;
  padding-top: 3%;
  color: #fff;
}
.cati-box02 h5 {
  font-size: 200%;
  white-space: nowrap;
  font-weight: bold;
  border-bottom: 2px solid #fff;
  display: inline-block;
  line-height: 1.3;
  margin-bottom: 20px;
  text-shadow: #000 1px 0 10px;
}
.cati-box02 h5 span {
  margin-left: 10px;
  font-size: 160%;
  font-family: Arial, Helvetica, "sans-serif";
}

.y90th {
  max-width: 280px;
  margin-left: 5%;
  margin-top: 40px;
}

.top-group-list {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-group01 {
  background-color: #58aa90;
  width: 33.33%;
}
.top-group02 {
  background-color: #439b7f;
  width: 33.33%;
}
.top-group03 {
  background-color: #2b7e63;
  width: 33.33%;
}
.top-group-list a {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px 5%;
  color: #ffffff;
}
.topgrop-logo {
  max-width: 80px;
}
.topgrop-name {
  margin-left: 10px;
}
.topgrop-name h3 {
  font-size: 100%;
}
.topgrop-name h2 {
  font-size: 130%;
  font-weight: bold;
}
.news-box {
  border-bottom: 1px solid #f0f2f6;
  background-color: #f6f7f9;
}
.news-li {
  max-width: 85rem;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 3% 5%;
}
.news-li h6 {
  font-size: 114%;
  line-height: 1.5;
  letter-spacing: 0.02em;
  font-weight: bold;
  margin-right: 40px;
}
.news-li h6 span {
  color: #58aa90;
  border: 1px solid #58aa90;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 84%;
  margin-right: 10px;
}
.news-li p {
  font-weight: bold;
}
.news-li a {
  color: #58aa90;
  text-decoration: underline;
}
.news-li h4 {
  font-size: 124%;
  line-height: 1.5;
  letter-spacing: 0.02em;
  font-weight: bold;
  margin-bottom: 10px;
}

.sphead {
  display: none;
}

.btn_box {
  position: absolute;
  top: 5%;
  right: 5%;
}

.security-button {
  padding: 20px 25px;
  font-size: 28px;
  font-weight: bold;
  color: red;
  text-shadow: 2px 2px 4px #ffffff;
  /* background: linear-gradient(90deg, #093150, #15738b); */
  background: linear-gradient(90deg, #15738b, #b6f0ff);
  border: 5px solid #ffffff;
  border-radius: 5px;
  text-decoration: none;
  z-index: 10;
  transition: opacity 0.3s, transform 0.3s;
}

.security-button:hover {
  opacity: 0.6;
  transform: scale(1.05);
}

#btn_animation .security-button {
  display: block;
  position: relative;
}

#btn_animation .security-button:before,
#btn_animation .security-button:after {
  content: "";
  position: absolute;
  z-index: -10;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 80%;
  /* background: #a6f9ff; */
  background: #8ac4b3;
  transform: translate3d(0, 0, 0);
}

#btn_animation .security-button:before {
  animation: anime 3.5s ease-out infinite;
}

#btn_animation .security-button:after {
  animation: anime 3.5s ease-out 3.5s infinite;
}

@keyframes anime {
  0% {
    transform: scale(0.1);
    opacity: 1;
  }
  90% {
    opacity: 0.1;
  }
  to {
    transform: scale(1.2, 1.4);
    opacity: 0;
  }
}

@media screen and (max-width: 1180px) {
  .g-menu li a {
    font-size: 100%;
    padding: 15px 10px;
  }
  .contact-btn a {
    font-size: 80%;
    padding: 15px 20px;
    margin-left: 15px;
  }
}
@media screen and (max-width: 800px) {
  .sphead {
    display: block;
  }

  .sp-form {
  }
  .sp-tel {
    text-align: center;
    padding-top: 30px;
  }
  .sp-tel h4 {
    font-size: 200%;
    font-weight: bold;
    color: #011961;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .sp-tel h4 img {
    width: 40px;
    margin-right: 10px;
  }
  .sp-tel h4 a {
    font-size: 120%;
    font-weight: bold;
    color: #000;
  }
  .sp-tel h6 {
    font-size: 90%;
  }
  .sp-menu-sub ul {
    display: flex;
    padding: 10px;
  }
  .sp-menu-sub ul li {
    padding-right: 15px;
  }
  .sp-menu-sub ul li a {
    font-size: 90%;
    color: #011961;
    line-height: 1.56;
    position: relative;
    padding-left: 15px;
    display: block;
  }
  .sp-menu-sub ul li a::before {
    position: absolute;
    content: "";
    vertical-align: middle;
    top: 50%;
    margin-top: -3px;
    left: 0px;
    width: 4px;
    height: 4px;
    border-top: 3px solid #006bb2;
    border-right: 3px solid #006bb2;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
  }

  .h-menu-b {
    display: none;
  }
  .g-menu {
    display: none;
  }

  .head {
    position: inherit;
  }
  .logo-box {
    max-width: 240px;
  }
  .req-imgbox {
    padding-top: 0px;
  }
  .top-group-list {
    display: inherit;
  }
  .top-group01 {
    width: 100%;
  }
  .top-group02 {
    width: 100%;
  }
  .top-group03 {
    width: 100%;
  }

  .req-imgbox li {
    height: 45vh;
  }
  .cati {
    height: 45vh;
  }

  .cati-box02 h5 {
    font-size: 130%;
  }
  .cati-box h4 {
    font-size: 190%;
  }

  .news-li h6 {
    margin-bottom: 10px;
  }
  .top-group-list a {
    justify-content: flex-start;
  }

  .btn_box {
    top: 18%;
    right: 2%;
  }

  .security-button {
    padding: 15px 16px;
    font-size: 18px;
    border: 3px solid #ffffff;
  }
}