#header {
  width: 1100px;
  margin: 0 auto;
}
#header .con_menu {
  display: flex;
  justify-content: center;
  align-items: center;
}
#header .con_menu nav {
  width: 855px;
  background-color: #fff;
  border-radius: 3px;
  filter: drop-shadow(0 0px 3px rgba(0, 0, 0, 0.2));
  margin: 0 auto;
  overflow: hidden;
}
#header .con_menu nav > ul {
  display: flex;
}
#header .con_menu nav > ul > li a {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  color: #000;
  text-decoration: none;
  font-feature-settings: "palt";
  letter-spacing: 0.1em;
  padding: 21px 34px;
}
#header .con_menu nav > ul > li.btn_reservation {
  flex: 1;
}
#header .con_menu nav > ul > li.btn_reservation a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  text-align: center;
  background-color: #2A61AB;
  padding: 18px 0;
  transition: 0.3s;
}
#header .con_menu nav > ul > li.btn_reservation a:before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 21px;
  background-image: url(../images/common/img_bag.png);
  background-size: contain;
  vertical-align: middle;
  margin-right: 5px;
}
#header .con_menu nav > ul > li.btn_reservation a:hover {
  opacity: 0.7;
}
#header .con_menu nav > ul > li:hover .txt_line {
  border-bottom: solid 2px #2A61AB;
}

#contents {
  width: 950px;
  margin: 80px auto 0;
}
#contents .btn_base {
  text-align: center;
  margin-top: 60px;
}
#contents .btn_base a {
  display: inline-block;
  border-radius: 10000px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #2A61AB;
  text-decoration: none;
  background-color: #fff;
  border: solid 1px #2A61AB;
  padding: 16px 80px 16px 35px;
  margin: 0 auto;
  position: relative;
}
#contents .btn_base a:before, #contents .btn_base a:after {
  content: '';
  display: block;
  height: 1px;
  position: absolute;
  transition: 0.3s;
}
#contents .btn_base a:before {
  width: 15px;
  background-color: #2A61AB;
  top: calc(50% - 2px);
  right: -40px;
  transform: translateY(-50%) rotate(30deg);
}
#contents .btn_base a:after {
  width: 80px;
  background-color: #2A61AB;
  top: calc(50% + 2px);
  right: -40px;
  transform: translateY(-50%);
}
#contents .btn_base a:hover:before, #contents .btn_base a:hover:after {
  right: -50px;
}

#footer {
  width: 950px;
  margin: 80px auto 0;
}
#footer .con_menu {
  margin-top: 30px;
}
#footer .con_menu nav {
  width: 855px;
  background-color: #fff;
  border-radius: 3px;
  filter: drop-shadow(0 0px 3px rgba(0, 0, 0, 0.2));
  margin: 0 auto;
  overflow: hidden;
}
#footer .con_menu nav > ul {
  display: flex;
}
#footer .con_menu nav > ul > li a {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  color: #000;
  text-decoration: none;
  font-feature-settings: "palt";
  letter-spacing: 0.1em;
  padding: 21px 34px;
}
#footer .con_menu nav > ul > li.btn_reservation {
  flex: 1;
}
#footer .con_menu nav > ul > li.btn_reservation a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  text-align: center;
  background-color: #2A61AB;
  padding: 18px 0;
  transition: 0.3s;
}
#footer .con_menu nav > ul > li.btn_reservation a:before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 21px;
  background-image: url(../images/common/img_bag.png);
  background-size: contain;
  vertical-align: middle;
  margin-right: 5px;
}
#footer .con_menu nav > ul > li.btn_reservation a:hover {
  opacity: 0.7;
}
#footer .con_menu nav > ul > li:hover .txt_line {
  border-bottom: solid 2px #2A61AB;
}
#footer .con_information {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
}
#footer .con_information .txt_other {
  font-family: "Noto Sans JP", sans-serif;
  font-style: normal;
  font-size: 14px;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
  line-height: 1.8em;
  margin-left: 60px;
}
#footer .con_information .btn_top a {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-style: normal;
  font-size: 14px;
  color: #2A61AB;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
  margin-left: 60px;
  transition: 0.3s;
  position: relative;
}
#footer .con_information .btn_top a:before, #footer .con_information .btn_top a:after {
  content: '';
  display: block;
  width: 15px;
  height: 1px;
  background-color: #D9D9D9;
  position: absolute;
  top: -10px;
}
#footer .con_information .btn_top a:before {
  left: calc(50% + 5px);
  transform: translateX(-50%) rotate(45deg);
}
#footer .con_information .btn_top a:after {
  left: calc(50% - 5px);
  transform: translateX(-50%) rotate(-45deg);
}
#footer .con_information .btn_top a:hover {
  text-decoration: none;
  opacity: 0.7;
}