@charset "UFT-8";
/*カーソル合わせたときの色*/
a:link {
  color: #707070;}
a:visited {
  color:#4E4C4C ;
}
a:hover {
  color: #007F89;
}
a: active {
  color: #007F89;
}
a{
  text-decoration: none;
}
a{
  transition: color 0.5s;
}


.object-fit-img {
  object-fit: cover;
  object-position: center center;font-family: 'object-fit: cover; object-position: bottom;'}
.top {position: relative;}
.bg_container {position: relative;width:100%;max-width: 100%; height: 100vh; }
.bg_container .image {position: absolute;width: 100%; height: 100vh; opacity: 0;animation: change-img-anim 15s infinite;}
.bg_container .image:nth-of-type(1) {animation-delay: 0s;}
.bg_container .image:nth-of-type(2) {animation-delay:3s;}
.bg_container .image:nth-of-type(3) {animation-delay: 6s;}
.bg_container .image:nth-of-type(4) {animation-delay: 9s;}
.bg_container .image:nth-of-type(5) {animation-delay: 12s;}
@keyframes change-img-anim {
  0%{ opacity: 0;}
  10%{ opacity: 1;}
  20%{ opacity: 1;}
  30%{ opacity: 0;}
  100%{ opacity: 0;}
}

/*title*/
.title {
  position: fixed;
  top: 20px;
  left: 30px;
}
.title p{
  margin: 0em 0px;
}
#title_base {
 font-size: 50px;
 font-family: "source-han-sans-japanese", sans-serif;
font-weight: 700;
font-style: normal;
}

#title_color {
 font-size: 50px;
 color:#007F89;
 opacity: 0;
}

/*tool_listを並置し、大きさ整理*/
.tool_list {
  position: fixed;
  top: 2vh;
  right: 5vh;
  display: flex;
  list-style: none;
}
.lg {
  font-family: "source-han-sans-japanese", sans-serif;
 font-weight: 700;
 font-style: normal;
  font-size: 20px;
}
.tool_list {
  margin-right: 10px;
}
.tool_list li {
  margin-left: 35px;
}

/*titleとtool_listを並置する*/
.page_header {
  display: flex;
  justify-content: space-between;
}
.wrapper {
  width: auto;
  margin: o auto;
  padding: 0 3%;
}

/*横ナビゲーション*/
.main_nav {
  position: fixed;
  top: 30%;
  right: 0;
  display: flex;
  list-style: none;
  flex-direction: column;
}
.nav_label {
  display: flex;
  justify-content: flex-end;
  font-size: 35px;
  line-height: 1.5;
  color: #FFFFFF;
  font-family: "source-han-sans-japanese", sans-serif;
 font-weight: 700;
 font-style: normal;
}



/*重ね順*/
.slider-container {
  z-index: 0;
}
..main_nav {
  z-index: 1;
}


/*footer*/
footer {
position: absolute;
bottom: 1vh;
left: 45%;
padding: 5px 0;
}
footer p {
  color: white;
  font-size: 15px;
}



/*MOBILE SIZE*/
@media (max-width: 900px) {
  .nav_label {
  font-size: 20px;
  line-height: 2.0;
}
article {
  width: 70%;
  left:5%;
}
#title_base {
 font-size: 25px;
}
.lg {/*右上ナビゲーション_フォント_サイズ変更*/
  font-size: 1rem;
}
 .main_nav {/*右横ナビゲーション_位置変更*/
  top: 20%;
}
 .nav_label {/*右横ナビゲーション_フォント_サイズ変更*/
  font-size: 20px;
}
 .title_news{/*news_フォント_サイズ変更*/
font-size:1.25rem;
}
 .news {/*news_フォント_サイズ変更*/
  font-size: 0.75rem;
}
footer {/*フッター_サイズ変更*/
padding: 1px 0;
}
footer p {
  font-size: 10px;
}
}