@charset "UTF-8";
/* CSS Document */
/*----------------------------------------------------------------------
/////■■ utility ■■/////
----------------------------------------------------------------------*/
.u-mb10 {
  margin-bottom: 10px;
}

.u-mb20 {
  margin-bottom: 20px;
}
@media screen and (max-width: 768px) {
  .u-mb20 {
    margin-bottom: 10px;
  }
}

.u-mb30 {
  margin-bottom: 30px;
}
@media screen and (max-width: 768px) {
  .u-mb30 {
    margin-bottom: 15px;
  }
}

.u-mb40 {
  margin-bottom: 40px;
}
@media screen and (max-width: 768px) {
  .u-mb40 {
    margin-bottom: 20px;
  }
}

.u-mb50 {
  margin-bottom: 50px;
}
@media screen and (max-width: 768px) {
  .u-mb50 {
    margin-bottom: 25px;
  }
}

.u-mb60 {
  margin-bottom: 60px;
}
@media screen and (max-width: 768px) {
  .u-mb60 {
    margin-bottom: 30px;
  }
}

.u-mb70 {
  margin-bottom: 70px;
}
@media screen and (max-width: 768px) {
  .u-mb70 {
    margin-bottom: 35px;
  }
}

.u-mb80 {
  margin-bottom: 80px;
}
@media screen and (max-width: 768px) {
  .u-mb80 {
    margin-bottom: 40px;
  }
}

.u-mb90 {
  margin-bottom: 90px;
}
@media screen and (max-width: 768px) {
  .u-mb90 {
    margin-bottom: 45px;
  }
}

.u-mb100 {
  margin-bottom: 100px;
}
@media screen and (max-width: 768px) {
  .u-mb100 {
    margin-bottom: 50px;
  }
}

.u-mb110 {
  margin-bottom: 110px;
}
@media screen and (max-width: 768px) {
  .u-mb110 {
    margin-bottom: 55px;
  }
}

.u-mb120 {
  margin-bottom: 120px;
}
@media screen and (max-width: 768px) {
  .u-mb120 {
    margin-bottom: 60px;
  }
}

.u-mb130 {
  margin-bottom: 130px;
}
@media screen and (max-width: 768px) {
  .u-mb130 {
    margin-bottom: 65px;
  }
}

.u-mb140 {
  margin-bottom: 140px;
}
@media screen and (max-width: 768px) {
  .u-mb140 {
    margin-bottom: 70px;
  }
}

.u-mb150 {
  margin-bottom: 150px;
}
@media screen and (max-width: 768px) {
  .u-mb150 {
    margin-bottom: 75px;
  }
}

/*----------------------------------------------------------------------
/////■■ component ■■/////
----------------------------------------------------------------------*/
.c-wrapper--768 {
  margin-left: auto;
  margin-right: auto;
  max-width: 768px;
  width: 100%;
}

.c-wrapper--800 {
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
  width: 100%;
}

.c-wrapper--1000 {
  margin-left: auto;
  margin-right: auto;
  max-width: 1000px;
  width: 100%;
}

.c-card {
  padding: 4em 2em;
  position: relative;
}
@media screen and (max-width: 440px) {
  .c-card {
    padding: 4em 1.5em;
  }
}

/*----------------------------------------------------------------------
/////■■ project ■■/////
----------------------------------------------------------------------*/
.p-common_btn {
  background: -webkit-gradient(linear, left top, right top, from(#0babff), to(#0281e8));
  background: linear-gradient(to right, #0babff 0%, #0281e8 100%);
  border-radius: 5px;
  -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.15);
          box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.15);
  text-align: center;
  position: relative;
  -webkit-animation: breath 3s ease-in-out infinite;
          animation: breath 3s ease-in-out infinite;
}
@-webkit-keyframes breath {
  0%, 100% {
    -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.15);
            box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.15);
  }
  50% {
    -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0);
            box-shadow: 10px 10px 10px rgba(0, 0, 0, 0);
  }
}
@keyframes breath {
  0%, 100% {
    -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.15);
            box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.15);
  }
  50% {
    -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0);
            box-shadow: 10px 10px 10px rgba(0, 0, 0, 0);
  }
}
.p-common_btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 5px;
  background: inherit;
  -webkit-filter: brightness(1);
          filter: brightness(1);
  -webkit-animation: twinkle 3s ease-in-out infinite;
          animation: twinkle 3s ease-in-out infinite;
}
@-webkit-keyframes twinkle {
  0%, 100% {
    -webkit-filter: brightness(1);
            filter: brightness(1);
    -webkit-box-shadow: inset 0 0 5px rgba(255, 255, 255, 0.9);
            box-shadow: inset 0 0 5px rgba(255, 255, 255, 0.9);
  }
  50% {
    -webkit-filter: brightness(1.15);
            filter: brightness(1.15);
    -webkit-box-shadow: inset 0 0 5px rgba(255, 255, 255, 0);
            box-shadow: inset 0 0 5px rgba(255, 255, 255, 0);
  }
}
@keyframes twinkle {
  0%, 100% {
    -webkit-filter: brightness(1);
            filter: brightness(1);
    -webkit-box-shadow: inset 0 0 5px rgba(255, 255, 255, 0.9);
            box-shadow: inset 0 0 5px rgba(255, 255, 255, 0.9);
  }
  50% {
    -webkit-filter: brightness(1.15);
            filter: brightness(1.15);
    -webkit-box-shadow: inset 0 0 5px rgba(255, 255, 255, 0);
            box-shadow: inset 0 0 5px rgba(255, 255, 255, 0);
  }
}
.p-common_btn a {
  display: block;
  color: #fff;
  font-size: 150%;
  font-weight: 700;
  padding: 1.5em;
  line-height: 1;
  position: relative;
  z-index: 1;
  -webkit-animation: shiny 3s ease-in-out infinite;
          animation: shiny 3s ease-in-out infinite;
}
.p-common_btn a:hover {
  opacity: 0.5;
}
@-webkit-keyframes shiny {
  0%, 100% {
    text-shadow: 0 0 5px rgba(255, 255, 255, 0);
  }
  50% {
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.9);
  }
}
@keyframes shiny {
  0%, 100% {
    text-shadow: 0 0 5px rgba(255, 255, 255, 0);
  }
  50% {
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.9);
  }
}

/*----------------------------------------------------------------------
/////■■ layout ■■/////
----------------------------------------------------------------------*/
:host {
  position: relative;
  display: inline-block;
  font-family: inherit;
  color: #2d2d2d;
  font-size: inherit;
  font-weight: 500;
}

button {
  font-weight: inherit;
  position: relative;
  padding: 0;
  border: none;
  background: transparent;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  font-family: inherit;
  cursor: pointer;
  line-height: 1.5;
  color: inherit;
  font-size: inherit;
}

.menu {
  font-weight: inherit;
  position: absolute;
  top: calc(100% + 8px);
  left: calc(50% - 75px);
  margin: 0;
  list-style: none;
  -webkit-box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1607843137);
          box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1607843137);
  background: white;
  width: 150px;
  border-radius: 5px;
  padding: 11px 0 4px 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.menu:after {
  content: "";
  position: absolute;
  display: block;
  width: 16px;
  height: 10px;
  top: -10px;
  left: calc(50% - 8px);
  -webkit-clip-path: polygon(0% 100%, 50% 0, 100% 100%);
          clip-path: polygon(0% 100%, 50% 0, 100% 100%);
  background: inherit;
  -webkit-box-shadow: inherit;
          box-shadow: inherit;
}

.menu li {
  color: inherit;
  text-decoration: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 30px;
  font-family: inherit;
  font-size: inherit;
  line-height: 1.5;
}

.menu li:focus,
.menu li:hover {
  background: -webkit-gradient(linear, left top, right top, from(#0babff), to(#0281e8));
  background: linear-gradient(90deg, #0babff 0%, #0281e8 100%);
  color: white;
}

.menu li a {
  font-weight: inherit;
  text-decoration: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100%;
  font-family: inherit;
  color: inherit;
}

.menu li a:focus {
  background: -webkit-gradient(linear, left top, right top, from(#0babff), to(#0281e8));
  background: linear-gradient(90deg, #0babff 0%, #0281e8 100%);
  color: white;
}

.menu li button {
  font-weight: inherit;
  color: inherit;
  text-decoration: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100%;
  font-family: inherit;
  border: none;
  padding: 0;
  background: inherit;
  cursor: pointer;
}

.menu li button:focus {
  background: -webkit-gradient(linear, left top, right top, from(#0babff), to(#0281e8));
  background: linear-gradient(90deg, #0babff 0%, #0281e8 100%);
  color: white;
}

.l-header {
  background: #f8f8f8;
  overflow: hidden;
}
.l-header__contents_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 60px;
  padding: 5px 1em;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.l-header__contents_box img {
  mix-blend-mode: darken;
  max-width: 100px;
}

.l-footer {
  background: #f2f2f2;
}
.l-footer__btn {
  background: #f8f8f8;
  cursor: pointer;
  border: none;
  border-radius: 50%;
  -webkit-box-shadow: inset 1px 1px 2px rgba(255, 255, 255, 0.1607843137), 1px 1px 2px rgba(0, 0, 0, 0.1607843137);
          box-shadow: inset 1px 1px 2px rgba(255, 255, 255, 0.1607843137), 1px 1px 2px rgba(0, 0, 0, 0.1607843137);
  font-size: clamp(11px, 1.2vw, 12px);
  font-weight: 500;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  visibility: hidden;
  position: fixed;
  bottom: 5%;
  right: 5%;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
  -webkit-transform: translateY(120px);
          transform: translateY(120px);
  height: clamp(70px, 8vw, 80px);
  width: clamp(70px, 8vw, 80px);
  z-index: 99;
}
.l-footer__btn.fixed {
  visibility: visible;
  -webkit-transform: translateY(0px);
          transform: translateY(0px);
}
.l-footer__address {
  font-size: 14px;
  padding: 2em 1em;
}
.l-footer__address img {
  margin-bottom: 0.5em;
  mix-blend-mode: darken;
  max-width: 121px;
}
.l-footer__address ul li dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.l-footer__address ul li dl dt {
  width: 4em;
}
.l-footer__address ul li dl dd {
  position: relative;
}
.l-footer__address ul li dl dd::before {
  content: "：";
}
.l-footer__address ul li dl dd a {
  color: #2d2d2d;
}
.l-footer__copyright {
  background: #000;
  color: #fff;
  font-size: 12px;
  text-align: center;
  line-height: 1.6;
  padding: 10px 0;
}

.no-webp .section1,
.no-webp .section3 {
  background: url(../img/common_bg2.jpg) no-repeat center top;
  background-size: cover;
}

.webp .section1,
.webp .section3 {
  background: url(../img/common_bg2.webp) no-repeat center top;
  background-size: cover;
}

.l-key_visual {
  padding: 5em 1.5em;
  position: relative;
  margin: 0 auto;
  max-width: 1000px;
  width: 100%;
}
.l-key_visual::before {
  content: "";
  background: rgba(242, 242, 242, 0.8);
  position: absolute;
  top: clamp(1em, 2vw, 2em);
  right: clamp(1em, 2vw, 2em);
  height: clamp(1px, 0.5vw, 5px);
  width: calc(100% - clamp(1em, 2vw, 2em) * 2 - clamp(84px, 22%, 335px) - 1em);
}
@media screen and (max-width: 440px) {
  .l-key_visual::before {
    height: 1px;
    width: calc(100% - 84px - clamp(1em, 2vw, 2em) * 2 - 0.5em);
  }
}
.l-key_visual::after {
  content: "";
  background: rgba(242, 242, 242, 0.8);
  position: absolute;
  bottom: clamp(1em, 2vw, 2em);
  left: clamp(1em, 2vw, 2em);
  height: calc(100% - clamp(1em, 2vw, 2em) * 2 - clamp(79px, 21vw, 314px) - 1em);
  width: clamp(1px, 0.5vw, 5px);
}
@media screen and (max-width: 440px) {
  .l-key_visual::after {
    height: calc(100% - 79px - clamp(1em, 2vw, 2em) * 2 - 0.5em);
    width: 1px;
  }
}
.l-key_visual__ornament {
  position: absolute;
  top: clamp(1em, 2vw, 2em);
  left: clamp(1em, 2vw, 2em);
  width: clamp(84px, 22%, 335px);
  z-index: -999;
}
@media screen and (max-width: 440px) {
  .l-key_visual__ornament {
    width: 84px;
  }
}
.l-key_visual__btn {
  border: solid clamp(2px, 0.5vw, 5px) #0281e8;
  border-radius: 50%;
  padding: clamp(2px, 0.5vw, 5px);
  position: absolute;
  bottom: clamp(0.75em, 1.5vw, 1.5em);
  right: clamp(0.75em, 1.5vw, 1.5em);
}
.l-key_visual__btn a {
  background: -webkit-gradient(linear, left top, right top, from(#0babff), to(#0281e8));
  background: linear-gradient(to right, #0babff 0%, #0281e8 100%);
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: clamp(93px, 25vw, 250px);
  width: clamp(93px, 25vw, 250px);
}
.l-key_visual__btn a:hover {
  opacity: 0.8;
}
.l-key_visual__btn a img {
  width: clamp(55px, 15vw, 218px);
}
.l-key_visual__contents_box::before {
  content: "";
  background: rgba(242, 242, 242, 0.8);
  position: absolute;
  top: clamp(1em, 2vw, 2em);
  right: clamp(1em, 2vw, 2em);
  height: calc(100% - clamp(1em, 2vw, 2em) - clamp(1em, 2vw, 2em));
  width: clamp(1px, 0.5vw, 5px);
}
@media screen and (max-width: 440px) {
  .l-key_visual__contents_box::before {
    width: 1px;
  }
}
.l-key_visual__contents_box::after {
  content: "";
  background: rgba(242, 242, 242, 0.8);
  position: absolute;
  bottom: clamp(1em, 2vw, 2em);
  left: clamp(1em, 2vw, 2em);
  height: clamp(1px, 0.5vw, 5px);
  width: calc(100% - clamp(1em, 2vw, 2em) - clamp(1em, 2vw, 2em));
}
@media screen and (max-width: 440px) {
  .l-key_visual__contents_box::after {
    height: 1px;
  }
}

.kaitori_banner {
  background: #f8f8f8;
}
.kaitori_banner a {
  display: block;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  width: 100%;
}
.kaitori_banner a:hover {
  opacity: 0.8;
}
.kaitori_banner__title {
  margin: 0 auto 30px;
  width: clamp(186px, 49%, 742px);
}
.kaitori_banner__container:nth-child(2n) {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
.kaitori_banner__container:nth-child(2n+1) {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}
.kaitori_banner__container:first-child {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.kaitori_banner__banners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 0 auto;
  max-width: 800px;
}
.kaitori_banner__banners > :first-child {
  grid-column: span 2;
  margin: 0 auto;
}
.kaitori_banner__banners img {
  -webkit-box-shadow: 10px 10px 10px 0 rgba(0, 0, 0, 0.15);
          box-shadow: 10px 10px 10px 0 rgba(0, 0, 0, 0.15);
  border-radius: 10px;
  width: 100%;
  height: auto;
}

.section1__title {
  margin: 0 auto 4em;
  width: clamp(186px, 49%, 742px);
}
.section1__list li {
  border-bottom: dashed 2px #a0a0a0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  padding: 0 0 20px;
  margin-bottom: 20px;
}
.section1__list li:last-child div::before {
  content: none;
}
.section1__list li div {
  background: #2d2d2d;
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 120%;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: #fff;
  font-family: "Oswald", sans-serif;
  text-align: center;
  position: relative;
  height: clamp(25px, 10vw, 100px);
  width: clamp(25px, 10vw, 100px);
}
.section1__list li div::before {
  content: "";
  background: #2d2d2d;
  position: absolute;
  top: 60%;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  height: 100%;
  width: clamp(2px, 0.5vw, 5px);
  z-index: 1;
}
@media screen and (max-width: 768px) {
  .section1__list li div::before {
    height: 250%;
  }
}
.section1__list li dl {
  width: clamp(250px, 82%, 1232px);
}
.section1__list li dl dt {
  font-size: 120%;
  font-weight: 500;
}

.section2__title {
  margin: 0 auto 4em;
  width: clamp(155px, 41%, 619px);
}
.section2__list li {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
  color: #fff;
  font-size: 120%;
  padding: 1.5em;
  margin-bottom: 1em;
}
@supports (text-wrap: pretty) {
  .section2__list li {
    text-wrap: pretty;
  }
}
@supports (word-break: auto-phrase) {
  .section2__list li {
    word-break: auto-phrase;
  }
}
.section2__list li:last-child {
  margin-bottom: 0em;
}
.section2__list li strong {
  display: block;
  font-weight: 500;
}
.section2__list li strong:first-child {
  margin-bottom: 0.5em;
  font-size: 120%;
  font-weight: 700;
}
.section2__list li strong:not(:first-child) {
  margin-bottom: 0.25em;
  margin-top: 0.5em;
  font-size: 110%;
  font-weight: 600;
}
.section2__list li p {
  font-size: 85%;
  padding-top: 1em;
  padding-left: 1.5em;
  position: relative;
}
.section2__list li p::before {
  content: "※";
  position: absolute;
  top: 1em;
  left: 0;
}

.section3__title {
  margin: 0 auto 4em;
  width: clamp(263px, 70%, 1050px);
}
.section3__list li {
  cursor: pointer;
  margin-bottom: 1.5em;
}
.section3__list li:last-child {
  margin-bottom: 0em;
}
.section3__list li dl dt {
  background: #f8f8f8;
  -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.15), 5px 5px 5px #fff inset;
          box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.15), 5px 5px 5px #fff inset;
  border-radius: 15px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 120%;
  font-weight: 500;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  padding: 1em 1.5em;
}
.section3__list li dl dt.is-active {
  border-radius: 15px 15px 0px 0px;
  -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0), 5px 5px 5px #fff inset;
          box-shadow: 10px 10px 10px rgba(0, 0, 0, 0), 5px 5px 5px #fff inset;
}
.section3__list li dl dt.is-active div span:nth-of-type(2) {
  -webkit-transform: rotate(0deg);
          transform: rotate(0deg);
}
.section3__list li dl dt div {
  padding-left: 2em;
  position: relative;
  width: clamp(12px, 4.8vw, 48px);
}
.section3__list li dl dt div span {
  background: #2d2d2d;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  height: clamp(2px, 0.4vw, 4px);
  width: clamp(14px, 2.4vw, 24px);
}
.section3__list li dl dt div span:nth-of-type(2) {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
}
.section3__list li dl dd {
  background: #f2f2f2;
  border-radius: 0px 0px 15px 15px;
  display: none;
  font-size: 110%;
  height: 0;
  padding: 1em 1.5em;
}
.section3__list li dl dd.is-open {
  -webkit-animation: open 0.3s ease-in;
          animation: open 0.3s ease-in;
  display: block;
  height: auto;
}
@-webkit-keyframes open {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes open {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}