mark {
  background: linear-gradient(transparent 50%, #ff7f7f 80%);
}





html {
  overflow-x: hidden;
}


.button-4 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 15vw;
  margin: 0 auto;
  padding: .9em 2em;
  border: none;
  border-bottom: solid 5px #cfcfcf;
  border-radius: 5px;
  background-color: #ffffff;
  color: #000000;
  font-weight: 600;
  font-size: 1em;
  transition: .5s ease;
  text-align: left;
}

.button-4::after {
  transform: rotate(45deg);
  width: 5px;
  height: 5px;
  margin-left: 10px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  content: '';
}

.button-4:hover {
  transform: translateY(3px);
  border-bottom-width: 2px;
}





.kaiwa {
  margin-left: 10%;
  margin-right: 10%;
  line-height: 1.7em;
}

.balloon-color {
  display: flex;
  flex-wrap: wrap;
}


.balloon-color.left {
  flex-direction: row;

}

.left .chatting-color {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: #60a500;
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.left .chatting-color::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #60a500;
  position: absolute;
  top: 15px;
  left: -15px;
}

.left .chatting-color-sm {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: #7ce05d;
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.left .chatting-color-sm::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #7ce05d;
  position: absolute;
  top: 15px;
  left: -15px;
}

.right .chatting-color-mn {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: hsl(23, 99%, 62%);
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.right .chatting-color-mn::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #ff7e43;
  position: absolute;
  top: 15px;
  right: -15px;
}

.left .chatting-color-mn {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: #ff7e43;
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.left .chatting-color-mn::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #ff7e43;
  position: absolute;
  top: 15px;
  left: -15px;
}

.right .chatting-color-sa {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: hwb(217 49% 2%);
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.right .chatting-color-sa::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: hwb(217 49% 2%);
  position: absolute;
  top: 15px;
  right: -15px;
}

.left .chatting-color-sa {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: #ff7e43;
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.left .chatting-color-sa::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #ff7e43;
  position: absolute;
  top: 15px;
  left: -15px;
}


.right .chatting-color-cb {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: hwb(328 58% 1%);
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.right .chatting-color-cb::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: hwb(328 58% 1%);
  position: absolute;
  top: 15px;
  right: -15px;
}

.left .chatting-color-cb {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: hwb(328 65% 3%);
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.left .chatting-color-cb::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: hwb(328 65% 3%);
  position: absolute;
  top: 15px;
  left: -15px;
}

.right .chatting-color-ka {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: #d4f70e;
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.right .chatting-color-ka::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #7ce05d;
  position: absolute;
  top: 15px;
  right: -15px;
}


.left .chatting-color-ka {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: #d4f70e;
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.left .chatting-color-ka::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #d4f70e;
  position: absolute;
  top: 15px;
  left: -15px;
}

.right .chatting-color-ka {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: #d4f70e;
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}

.right .chatting-color-ka::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #d4f70e;
  position: absolute;
  top: 15px;
  right: -15px;
}





.balloon-color.right {
  flex-direction: row-reverse;

}

.right .chatting-color {
  position: relative;
  display: inline-block;

  margin: 15px 20px 20px;
  padding: 10px 20px;
  background: #e35700;
  text-align: left;
  border-radius: 15px;
  width: 50vw;
}


.right .chatting-color::after {
  content: "";
  border: 15px solid transparent;
  border-top-color: #e35700;
  position: absolute;
  top: 15px;
  right: -15px;
}


.balloon-color figure img {
  border-radius: 0;

  margin: 0;
  width: 5vw;
  min-width: 35px;
}


.icon-color {
  width: 8vw;
  height: auto;
}


.name-color {
  width: 8vw;

  font-size: 12px;
  text-align: left;
  white-space: nowrap;

}

@media screen and (max-width: 1230px) {
  .name-color {
    display: none;
  }
}

.text-color {
  color: white;
  font-size: 20px;
}

.text-colors {
  color: black;
  font-size: 22px;
  font-weight: normal;

  font-family: 'Georgia', 'Merriweather', 'Roboto Slab', serif;

}


td {
  border: 5px solid #333333;
  font-size: 25px;
}

@media screen and (min-width: 1231px) {
  #menu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    justify-content: end;
    z-index: 100;
    background: linear-gradient(120deg, #4d3a9f, #000000);
    background: -moz-linear-gradient(120deg, #4d3a9f, #000000);
    background: -webkit-linear-gradient(120deg, #4d3a9f, #000000);
    width: 100%;
    margin-right: 0%;
  }

  #menu-btn {
    display: none;
  }

  #menu-content {
    margin: 0;
    list-style-type: none;
    margin-right: 12vw;
    margin-top: 2vh;
  }

  #menu-content>li {
    position: relative;
    float: left;
    -webkit-transition: all 0.2s;
    transition: all 0.2s;
  }

  #menu-content>li>a {
    display: block;
    padding: 0 15px;
    line-height: 40px;
    color: white;
    font-size: 1.19vw;
    text-decoration: none;
    border-radius: 30px;
    margin-right: 1vh;
  }

  #menu-content>li>a:hover {
    display: block;
    padding: 0 15px;
    line-height: 40px;
    background-color: #b2d2ff;
    border-radius: 30px;
    font-size: 1.35vw;
    text-decoration: none;
  }

  #menu-content>li>a>.blogicon-chevron-down {
    margin-right: 5px;
  }

  #menu-content>li>ul.second-content {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    padding-left: 0;
    list-style-type: none;
    font: size 20px;
    margin-right: 5vw;
    -webkit-box-shadow: 1px 1px 7px #bbb;
    box-shadow: 1px 1px 7px #bbb;
  }

  #menu-content>li:hover>ul.second-content {
    visibility: visible;
    opacity: 1;
    -webkit-transition: opacity 0.2s, visibility 0.2s;
    transition: opacity 0.2s, visibility 0.2s;
  }

  #menu-content>li>ul.second-content>li {
    text-align: center;
    width: 20vw;
    background-color: #eefdff;
  }

  #menu-content>li>ul.second-content>li>a {
    display: block;
    line-height: 40px;
    color: #000;
    font-size: 0.9em;
    text-decoration: none;
    z-index: 100;
    background-color: #eefdff;
  }

  #menu-content>li>ul.second-content>li>a:hover {
    background: #b2d2ff;
    color: #000;
    -webkit-transition: all 0.2s;
    transition: all 0.2s;
  }
}

@media screen and (max-width: 1230px) {
  nav {
    position: fixed;
    top: 0;
    left: -300px;
    bottom: 0;
    width: 60%;
    background: #fff;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    z-index: 3;
    opacity: 0;
    background-color: white;
    line-height: 2em;
  }

  .open nav {
    left: 0;
    opacity: 1;
  }

  nav .inner {
    padding: 25px;
  }

  nav .inner ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  nav .inner ul li {
    position: relative;
    margin: 0;
  }

  nav .inner ul li a {
    display: block;
    color: #333;
    font-size: 17px;
    text-decoration: none;
    -webkit-transition-duration: 0.2s;
    transition-duration: 0.2s;
  }

  .toggle_btn {
    display: block;
    position: fixed;
    top: 50px;
    right: 50px;
    width: 50px;
    height: 50px;

    z-index: 3;
    background-color: aliceblue;
  }

  .toggle_btn span {
    position: absolute;
    left: 0;
    width: 45px;
    height: 5px;
    background-color: #333;
    border-radius: 4px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    margin-left: 2px;
  }

  .toggle_btn span:nth-child(1) {
    top: 6px;
  }

  .toggle_btn span:nth-child(2) {
    top: 22px;
  }

  .toggle_btn span:nth-child(3) {
    top: 40px;
  }

  .open .toggle_btn span {
    background-color: #000000;
  }

  .open .toggle_btn span:nth-child(1) {
    -webkit-transform: translateY(15px) rotate(-315deg);
    transform: translateY(13px) rotate(-45deg);
  }

  .open .toggle_btn span:nth-child(2) {
    opacity: 0;
  }

  .open .toggle_btn span:nth-child(3) {
    -webkit-transform: translateY(-10px) rotate(315deg);
    transform: translateY(-20px) rotate(45deg);
  }

  #mask {
    display: none;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }

  .open #mask {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.5;
    z-index: 2;
    cursor: pointer;
  }

  #menu-content>li {
    width: 100%;
    margin-bottom: 15px;
    position: relative;

  }


  #menu-content>li:hover {
    background: none;
  }

  #menu-content>li>a {
    height: 100%;
    padding: 0px;
    border-bottom: 1px solid #000;
  }

  #menu-content>li>ul.second-content {
    visibility: hidden;
    opacity: 0;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    -webkit-box-shadow: none;
    box-shadow: none;
    z-index: 100;
    background-color: #eefdff;
    transition: visibility 0.2s, opacity 0.2s;
  }

  #menu-content>li:hover>ul.second-content {
    visibility: visible;
    opacity: 1;
  }

  #menu-content>li>ul.second-content>li>a {
    padding-left: 15px;
    z-index: 100;
  }

  #menu-content>li>ul.second-content>li>a:hover {
    background: none;
  }

  .koumoku {
    z-index: 100;
  }
}



.webkonnsannka {
  text-align: center;
}


.webkonngazou {
  width: 15vw;
}

#contents {
  height: 600px;
}

footer {
  background: linear-gradient(#070a27, #214e66);
  width: 100%;
  height: 35vh;
  margin-top: 0;
}

footer p {
  color: #FFFFFF;
}



html {
  font-family: "Times New Roman", "游明朝", "Yu Mincho", "游明朝体", "YuMincho", "ヒラギノ明朝 Pro W3", "Hiragino Mincho Pro", "HiraMinProN-W3", "HGS明朝E", "ＭＳ Ｐ明朝", "MS PMincho", serif;
}

#page-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 14px;
  line-height: 1;
  z-index: 99;
}

#page-top a {
  background: #566b8e;
  text-decoration: none;
  color: #fff;
  width: 60px;
  padding: 28px 5px;
  text-align: center;
  display: block;
  border-radius: 90px;
  opacity: 0.9;
  transition: all .3s ease;
}

#page-top a:hover {
  text-decoration: none;
  opacity: .10;
}

.honnbunn {
  width: 80%;
  margin-left: 10%;
  margin-right: auto;
  font-size: 20px;
  line-height: 1.5em;
}

.container2 {
  background: linear-gradient(135deg, #ffffff, #ffffff);
  border: 1px solid #00ffff;
  padding: 20px;
  max-width: 800px;
  width: 100vw;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  position: relative;
  margin: 30px auto;
}

@media (min-width:769px) {
  .box7 {
    display: inline-flex;
    text-align: center;
  }
}

@media (max-width:768px) {
  .box7 {
    display: inline-block;
  }
}


.third-content {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  left: 100%;

  top: 0;
  width: 15vw;

  background-color: #eefdff;
  list-style-type: none;
  margin: 0;
  padding: 0;
  box-shadow: 1px 1px 7px #bbb;
  transition: opacity 0.3s ease, visibility 0.3s ease, left 0.3s ease;
}


li:hover>.third-content {
  visibility: visible;
  opacity: 1;
  left: 100%;

}

.third-content>li {
  background-color: #eefdff;
  text-align: left;
  width: 20vw;
}

.third-content>li>a {
  display: block;
  line-height: 35px;
  color: #000;
  font-size: 0.9em;
  text-decoration: none;
  padding: 10px;
  padding-left: 8px;
  width: 20vw;
  text-align: center;
}

.third-content>li>a:hover {
  background-color: #b2d2ff;
  color: #000;
  transition: background-color 0.2s ease;
  width: 18.7vw;
}


@media screen and (min-width: 1231px) {


  .third-content {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    left: 100%;
    top: 0;
    width: 20vw;

    background-color: #fff;
    list-style-type: none;
    margin: 0;
    padding: 0;
    box-shadow: 1px 1px 7px #bbb;
    transition: opacity 0.3s ease, visibility 0.3s ease, left 0.3s ease;
    z-index: 1000;
    text-align: center;

  }


  li:hover>.third-content {
    visibility: visible;
    opacity: 1;
    left: 100%;

  }
}


@media screen and (max-width: 1230px) {


  .third-content {
    display: none;
    position: relative;
    left: 0;
    visibility: visible;
    opacity: 1;
    width: auto;

    background-color: #fff;
    list-style-type: none;
    margin: 0;
    padding: 0;
    box-shadow: none;

    z-index: 1000;
    text-align: center;

  }


  .third-content {
    transition: none;
  }


  .third-content>li>a {
    display: block;
    padding: 10px 15px;

    border-bottom: 1px solid #ddd;

    text-align: center;
  }


  .third-content>li>a:hover {
    background-color: #f0f0f0;

    text-align: center;
  }
}

@media screen and (max-width: 1230px) {
  #menu-content>li {
    width: 100%;
    margin-bottom: 15px;
    position: relative;
  }

  #menu-content>li>ul.second-content {
    visibility: hidden;
    opacity: 0;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    -webkit-box-shadow: none;
    box-shadow: none;
    z-index: 100;
    background-color: #eefdff;
    transition: visibility 0.2s, opacity 0.2s;
  }

  #menu-content>li:hover>ul.second-content {
    visibility: visible;
    opacity: 1;
  }


  #menu-content>li>ul.second-content>li>ul.third-content {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 100%;
    -webkit-box-shadow: none;
    box-shadow: none;
    z-index: 100;
    transition: visibility 0.2s, opacity 0.2s;
  }


  #menu-content>li>ul.second-content>li:hover>ul.third-content {
    visibility: visible;
    opacity: 1;
  }
}


#menu-content>li>ul.second-content>li>ul.third-content {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  z-index: 200;
  background-color: #eefdff;
}


#menu-content>li>ul.second-content>li:hover>ul.third-content,
#menu-content>li>ul.second-content>li>a.toggle-third:focus+ul.third-content {
  display: block;
}



@media (min-width:1230px) {
  .forsp {
    display: none;
  }
}

@media (max-width:1229px) {
  .pc {
    display: none;
  }
}

.gazou1 {
  min-width: 300px;
  width: 40vw;
  border: 1px solid #000000;
}

.gazou1-2 {
  min-width: 300px;
  width: 60vw;
  border: 1px solid #000000;
}


.gazou3 {
  min-width: 300px;
  min-height: 200px;
  width: 22vw;
  border: 1px solid #000000;
  height: 15vw;
}

.gazou2 {
  min-width: 300px;
  width: 40vw;
  text-align: center;
}

@media (min-width:769px) {
  .yokotate {
    display: inline-flex;
  }
}

@media (max-width:768px) {
  .yokotate {
    display: inline-block;
  }
}

.yokotate-moji {
  font-size: 20px;
  line-height: 1.5em;
}

.yokotate-gazou {
  width: 50vw;
  height: 100vh;
}

.sankou {
  text-align: center;

}

hr.line2 {
  border: none;
  border-top: 1px dotted hsl(0, 90%, 48%);
  width: 80%;
  text-align: center;
  margin-left: 10%;
}

.image img {
  max-width: 100%;
  height: auto;
}

.kiseki-koumoku {
  display: inline-flex;
  margin-left: 10%;
}

.gazou-kiseki {
  width: 70vw;
  min-width: 300px;
}

@media screen and (max-width: 1230px) {
  .kiseki-koumoku {
    display: block;
  }
}

.hyou1 {
  border: 4px solid;
  text-align: center;
  margin-left: 10%;
}

.tr1 {
  border: 4px solid;
  text-align: center;
  margin-left: 10%;
}

h2024 {
  background-color: rgb(255, 255, 255);
  padding: 5px 20px;
  color: #000000;
  font-size: 17.5px;
  line-height: 2;
  font-weight: bold;
}



h2024 a {
  color: rgb(0, 0, 0);
}

#h2024 {
  width: 100%;
  display: block;
}

@media screen and (max-width: 1230px) {
  #h2024 {
    display: none;
  }

  .header-gif {
    display: none;
  }

  .button-4 {
    display: none;
  }
}

html {
  font-size: 16px;

}

.honnbunn {
  font-size: 20px;

}





.tooltip {
  position: relative;
  display: inline-block;
  cursor: pointer;
  color: blue;
  font-weight: bold;
}

.tooltip .tooltip-text,
.tooltip2 .tooltip-text {
  visibility: hidden;
  width: 375px;
  background-color: rgba(173, 216, 230, 0.9);
  color: #000;
  text-align: center;
  border-radius: 5px;
  padding: 10px;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.tooltip:hover .tooltip-text,
.tooltip2:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.tooltip .tooltip-text::after,
.tooltip2 .tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: rgba(173, 216, 230, 0.9) transparent transparent transparent;
}

.tooltip2 {
  position: relative;
  display: inline-block;
  cursor: pointer;
  color: blue;

  font-weight: bold;
  text-decoration: none;
}


@media (max-width: 768px) {
  .tooltip2 {
    color: black !important;

    font-weight: normal;

  }
}


.element {
  width: 100px;
  height: 100px;
  background-color: #a9c9ff;
  transition: 2s;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.5);
  background-image: url(image/ball.png);
  border-radius: 50%;
  text-align: center;
  margin-right: 0;
  margin-left: 30vw;
}

.element:hover {
  transform: translate(200%, 0%) rotate(360deg);
  background-image: url(image/annnaininn.png);
  width: 100px;
  height: 100px;
}

#navArea {
  position: relative;
  z-index: 1000;

}

#menu-content>li>ul.second-content {
  position: absolute;

  top: 100%;

  left: 0;
  z-index: 2000;

  display: none;

}

#menu-content>li:hover>ul.second-content {
  display: block;

}

.third-content {
  position: absolute;

  top: 0;
  left: 100%;
  z-index: 3000;

  display: none;
}

#menu-content>li>ul.second-content>li:hover>ul.third-content {
  display: block;
}

.custom-experience-box {
  width: 90%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .custom-experience-box {
    width: 95%;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .custom-experience-box {
    width: 100%;
    padding: 15px 10px;
  }

  .custom-experience-box div[style*="position: absolute"] {
    top: -10px;
  }
}