@charset "UTF-8";

/* ========BASIC======== */

html {
  font-size: 62.5%;
  overflow-y: scroll;
}

body {
  /* width: device-width; */
  margin: 0 auto;
  padding: 0;
  line-height: 1.5;
  letter-spacing: 1px;
  font-family: Verdana, Helvetica, sans-serif;
  font-size: 15px;
  color: #333;
  /* background-image: url("../images/bg_image.jpg");
  background-size: cover;
  background-color:rgba(255,255,255,0.75);
  background-blend-mode:lighten; */
  /* background: linear-gradient(-20deg, rgb(208,239,226) 0%, rgb(221,242,239) 24%,rgb(217,240,243) 52%,rgb(210,240,228)78%,rgb(164,212,254) 100%); */
}

.main {
  width: 100%;
}

p {
  margin: 0px;
}

a {
  text-decoration: none;
}

.br-sp {
  display: block;
}

/* ========HEADER LAYOUT======== */

.header-1 {
  width: 100%;
  height: 60px;
  background-color: #000;
  color: #fff;
}

.text-1 {
  width: 900px;
  margin: 0 auto;
  font-size: 12px;
  text-align: center;
  padding: 15px 0;
}

.text-1 ul {
  width: 85%;
  padding-left: 0;
  list-style: none;
  /* display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox; */
  /* display: flex; */
  justify-content: space-around;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0 auto;
}

.header-2 {
  width: 100%;
  height: 350px;
  background-color: #001f3d;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.header-2 a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* text-indent: -999px; */
}

.header-image {
  width: 900px;
  height: auto;
  margin: 0 auto;
  background: url("../images/symp_top.png");
  background-size: cover;
}

.symp-title {
  width: 900px;
  margin: 0 auto;
  font-size: 65px;
}

.symp-subtitle {
  width: 900px;
  margin: 0 auto;
  font-size: 30px;
}

/* =======CONTENTS LAYOUT====== */

.box-white {
  margin: 0 auto;
  background-color: #fff;
  text-align: center;
}

.box-white ul {
  width: 45%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding-left: 0;
  list-style: none;
  text-align: center;
  margin: 0 auto;
}

.logo_aist {
  width: 150px;
}

.logo_ssrc,
.logo_fiot {
  width: 80px;
}

.box-white-2 {
  margin: 0 auto;
  background-color: #fff;
}

.box-blue {
  margin: 0 auto;
  background-color: #003366;
  padding-top: 1px;
  padding-bottom: 1px;
}

h1 {
  width: 800px;
  margin: 0 auto;
  font-size: 19px;
  padding: 0px 10px 20px 10px;
  text-align: center;
  border-bottom: 1px solid;
}

h2 {
  margin: 0;
  background-color: #003366;
  border-bottom: solid 1px #003366;
  font-size: 19px;
  color: #fff;
  padding: 10px;
}

h3 {
  width: 780px;
  margin: 0 auto;
  padding: 50px 20px 15px 20px;
  border-bottom: 1px solid #191970;
  text-align: center;
}

.btn-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-around;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  list-style: none;
  padding-left: 0;
  margin: 0 10px 10px;
}

.btn-square-pop {
  box-sizing: border-box;
  padding: 10px 20px;
  text-decoration: none;
  color: #fff;
  background: #D11C2C;
  border-radius: 4px;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.2), 0 2px 2px rgba(0, 0, 0, 0.19);
  font-weight: bold;
}

.btn-list li:last-child > a {
  padding: 10px 12px;
}

.btn-square-pop:hover {
  background: #ff9900;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.3);
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.btn-square-pop2 {
  /* position: relative; */
  display: inline-block;
  padding: 10px 30px;
  text-decoration: none;
  color: #fff;
  background: gray;
  border-radius: 4px;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.2), 0 2px 2px rgba(0, 0, 0, 0.19);
  font-weight: bold;
}

.btn-square-pop2:hover {
  background: gray;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.3);
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.text {
  width: 870px;
  margin: 0 auto 10px;
  padding-top: 20px;
  padding-bottom:30px;
  /* color: #404040;
  background: #fff;
  border: solid 1px #003366;
  border-top: solid 5px #003366;
  box-shadow: 0 3px 5px rgba(0, 0, 0, 0.22); */
  text-align: justify;
  text-justify: inter-ideograph;
}

.text-2 {
  width: 880px;
  margin: 10px auto;
  border: solid 5px #D11C2C;
  padding: 5px;
  box-shadow: 0 3px 5px rgba(0, 0, 0, 0.22);
  text-align: center;
  font-size: 14px;
  border-radius: 10px;
}

.text-2-2 {
  width: 880px;
  margin: 10px auto;
  border: solid 5px red;
  padding: 5px;
  box-shadow: 0 3px 5px rgba(0, 0, 0, 0.22);
  text-align: center;
  font-size: 14px;
  border-radius: 10px;
}

.info {
  width: 900px;
  height: 350px;
  margin: auto;
  background: url("../images/top-photo.png");
  display: flex;
  justify-content: center;
  align-items: center;
}

.date {
  /* width: 110%; */
  /* height: 340px; */
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 3px 5px rgba(0, 0, 0, 0.22);
  border-radius: 5px;
  text-align: center;
  padding: 5px;
  margin:10px 0;
}

.date-text {
  margin: 10px auto 20px;
  font-size: 18px;
}

.date-text p:first-child {
  font-size: 32px;
  font-size: 3.2rem;
}

.date-text p:nth-child(2) {
  font-size: 24px;
  font-size: 2.4rem;
}

.date-text span {
  background: yellow;
}

.date-text2 {
  margin: 10px auto 20px;
  font-size: 18px;
}

.box-white-in {
  width: 900px;
  height: 500px;
  position: relative;
  margin: 0 auto;
  background-color: #fff;
  text-align: center;
}

.location {
  width: 200px;
  height: 50px;
  position: absolute;
  top: 20px;
  left: 700px;
}

.btn2,
a.btn2,
button.btn2 {
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  position: relative;
  display: inline-block;
  padding: 1rem 2rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #fff;
  border-radius: 0.5rem;
  box-shadow: 0 3px 5px rgba(0, 0, 0, 0.22);
}

.btn--orange,
a.btn--orange {
  color: #fff;
  background-color: #003366;
}

.btn--orange:hover,
a.btn--orange:hover {
  color: #fff;
  background: #0060bf;
}

a.btn--radius {
  border-radius: 100vh;
}

/* ========FOOTER LAYOUT======== */

.contactus {
  width: 900px;
  margin: 30px auto;
  background: #fff;
  border: solid 1px #003366;
}

.contactus p {
  padding: 10px;
  text-indent: 2rem;
}

.contactus p:not(:first-child) {
  text-indent: 4rem;
}

.footer {
  width: 100%;
  /* height: 50px; */
  background-color: #000;
  color: #fff;
  /* float: left; */
}

@media screen and (max-width: 768px) {
  .text-1 {
    width: 95%;
    font-size: 10px;
    font-size: 1rem;
    padding: 10px 0;
  }

  .header-2 {
    height: auto;
  }

  .header-image {
    max-width: 100%;
    height: 200px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: 50% 50%;
  }

  .symp-title {
    width: 90%;
    font-size: 35px;
  }

  .symp-subtitle {
    width: 90%;
    font-size: 20px;
    word-wrap: break-word;
  }

  h1 {
    width: 100%;
    margin: 0 auto;
    /* font-size: 16px;
    padding: 0px 10px 20px 10px; */
  }

  h3 {
    width: 80%;
    margin: 20px auto 5px;
    padding: 0px 20px 5px 20px;
  }

  .text {
    width: 90%;
    margin: 0 auto 10px;
  }

  .text-2 {
    width: 90%;
    margin: 10px auto;
    font-size: 12px;
  }

  .text-2-2 {
    width: 90%;
    margin: 10px auto;
    font-size: 12px;
    text-align: left;
  }

  .info {
    width: 90%;
    height: auto;
    background: url("../images/top-photo.png");
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .date {
    width: 80%;
    height: auto;
    padding: 30px;
    margin: 10px 0;
  }

  .date-text {
    margin: 8px auto 12px;
    font-size: 14px;
  }

  .date-text p:first-child {
    font-size: 24px;
    font-size: 2.4rem;
  }

  .date-text p:nth-child(2) {
    font-size: 18px;
    font-size: 1.8rem;
  }

  .date-text2 {
    margin: 10px auto;
    font-size: 16px;
  }

  .text-2-2 p {
    padding: 0 10px;
  }

  .btn-list li {
    margin-bottom: 5%;
  }

  .btn-list li:last-of-type {
    margin-bottom: 8%;
  }

  .contactus {
    width: 90%;
    margin: 30px auto;
  }

  .contact-aist1 {
    display: block;
    text-indent: 8rem;
  }

  .contact-aist2 {
    display: block;
    text-indent: 9rem;
  }

  .box-white ul {
    width: 60%;
  }

  /* .footer{
    height: auto;
  } */
}

@media screen and (max-width: 640px) {
  .header-1 {
    height: auto;
  }

  .contactus p {
    text-indent: 0rem;
  }

  .contactus p:not(:first-child) {
    text-indent: 0rem;
  }

  .contact-aist1 {
    text-indent: 3rem;
  }

  .contact-aist2 {
    text-indent: 4rem;
  }
}

@media screen and (max-width: 480px) {
  .br-sp {
    display: block;
  }

  .header-image {
    height: 250px;
  }

  .btn-list {
    margin-top: 20px;
  }

  .date {
    padding: 10px;
  }

  .date > img {
    width: 80%;
    height: auto;
  }

  .date-text p:first-child {
    font-size: 19px;
    font-size: 1.9rem;
  }

  .btn-list li {
    margin-bottom: 13%;
  }

  .contactus p {
    font-size: 15px;
  }

  .contactus p:not(:first-child) {
    font-size: 12px;
  }

  .box-white ul {
    width: 70%;
  }

  .logo_aist {
    width: 100px;
  }

  .logo_ssrc,
  .logo_fiot {
    width: 60px;
  }
}

@media screen and (max-width: 360px) {
  .header-image {
    height: 280px;
  }
}