.que-container {
    margin: 0 auto;
  }
  .que-yodo-wrap p.txt {
    color: #FFF;
  }
  .content {
    background-color: #8ab2df;
    padding: 0 0 4.5rem;
  }
  .portal-section-one,
  .portal-section-three,
  .portal-section-four {
    border-bottom: 2px solid #ffbe31;
  }
  .portal-section-one .illustrator {
    margin-top: 5.0rem;
  }
  .portal-section-one .img-box {
    text-align: center;
    margin: 6.0rem auto 7.0rem;
  }
  .portal-section-one .img-box img {
    max-width: 722px;
    height: auto;
  }
  .portal-section-two ul li:first-child {
    max-width: 546px;
    width: 100%;
    margin: auto;
  }
  .portal-section-two ul li:nth-child(2) {
    max-width: 60px;
    width: 100%;
    margin: auto;
  }
  .portal-section-two ul li:nth-child(3) {
    width: 300px;
    margin: auto;
    text-align: center;
  }
  .portal-section-five a {
    display: block;
  }
  .portal-section-two ul li:nth-child(3):hover,
  .portal-section-five a:hover {
    opacity: .5;
    transition-duration: 0.5s;
  }
  .portal-section-two ul li:nth-child(3) img{
    max-width: 105px;
  }
  .portal-section-two ul li:nth-child(3) p {
    text-align: center;
    font-size: 2.8rem;
    line-height: 1;
    color: #ffbe31;
  }
  .portal-section-two ul li:nth-child(3) p span {
    font-size: 1.6rem;
  }
  .portal-section-two,
  .portal-section-three,
  .portal-section-four,
  .portal-section-five {
    padding: 3.8rem 0 5.0rem;
  }
  .portal-section-three .img-box,
  .portal-section-five .img-box {
    text-align: center;
  }
  .portal-section-three .img-box,
  .portal-section-five .img-box {
    margin-bottom: 2.0rem;
  }
  .portal-section-three .img-box img,
  .portal-section-five .img-box img {
    max-width: 550px;
  }
  .portal-section-three ul {
    max-width: 760px;
    width: 100%;
    margin: 5.0rem auto 0;
    display: flex;
    flex-wrap: wrap;
    /*justify-content: center;*/
    justify-content: space-between;
  }
  .portal-section-three ul.sec {
    max-width: 500px;
    justify-content: space-between;
  }
  .portal-section-three ul li {
    max-width: 240px;
    width: 100%;
    padding: 2.5rem 0 1rem;
    border: 1px solid #ffbe31;
    border-radius: 10px;
  }
  .portal-section-three ul li .namber {
    width: 50px;
    height: 50px;
    margin: auto;
  }
  .portal-section-three ul li .thumb {
    width: 180px;
    margin: auto;
  }
  .portal-section-three ul li .name,
  .portal-section-three ul li .date {
    text-align: center;
    font-size: 2.8rem;
    line-height: 1;
    color: #ffbe31;
    position: relative;
    top: -30px;
    left: 0;
    right: 0;
    bottom: 0;
  }
  .portal-section-three ul li .name span {
    font-size: 1.6rem;
  }
  .portal-section-three ul li .date {
    font-size: 1.2rem;
    top: -20px;
  }
  .portal-section-three ul a {
    display: block;
  }
  .portal-section-three ul a:hover {
    opacity: .5;
  }

  .portal-section-four a {
    display: block;
  }
  .portal-section-four a:hover {
    opacity: .5;
    transition-duration: 0.5s;
  }

  .portal-section-four .img-box,
  .portal-section-four .img-box__contents {
    text-align: center;
    margin: 4.0rem auto 0.5rem;
  }
  .portal-section-four .img-box img {
    max-width: 480px;
    height: auto;
  }
  .portal-section-four .img-box__contents img {
    max-width: 500px;
    height: auto;
  }
  .portal-section-four h2 {
    font-size: 2.0rem;
    text-align: center;
    color: #54b582;
  }
  .portal-section-four h2 span {
    font-size: 3.0rem;
  }
  .portal-section-four h3 {
    margin: 8rem auto 2rem;
    font-size: 2.6rem;
    text-align: center;
    color: #54b582;
  }
  .portal-section-four p,
  .portal-section-five p {
    font-size: 1.6rem;
    color: #006693;
    line-height: 1.5;
    letter-spacing : 1.28px;
    text-align: center;
  }
@media screen and (max-width: 480px) {
  .portal-section-one .img-box img {
    max-width: 90%;
  }
  .portal-section-two ul li:first-child,
  .portal-section-three .img-box img,
  .portal-section-four .img-box img,
  .portal-section-five .img-box img {
    max-width: 90%;
  }
  .portal-section-four .img-box__contents img {
    max-width: 85%;
  }
  .portal-section-two ul li:nth-child(2) {
    max-width: 40px;
  }
  .portal-section-three ul {
    max-width: 90%;
    margin: auto;
    padding: 1rem 1.8rem;
  }
  .portal-section-three ul li {
    max-width: 100%;
    padding: 1rem 0.6rem 1rem 1.6rem;
    margin-bottom: 10px;
  }
  .portal-section-three ul li a {
    display: flex;
  }
  .portal-section-three ul li .namber {
    display: inline-block;
    width: 25px;
    height: 25px;
    margin-left: 0;
  }
  .portal-section-three ul li .thumb {
    width: 100px;
    margin-right: 0;
  }
  .portal-section-three ul li .thumb img {
    object-fit: cover;
    width: 100px;
    height: 120px;
    vertical-align: middle;
  }
  .portal-section-three .img-box img {
    vertical-align: middle;
  }
  .portal-section-three ul li .img-box {
    display: inline-block;
    width: 80px;
  }
  .portal-section-three ul li .introduction {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 120px;
  }
  .portal-section-three ul li .name,
  .portal-section-three ul li .title,
  .portal-section-three ul li .date {
    font-size: 1.5rem;
    color: #ffbe31;
    line-height: 1.8;
    text-align: center;
    position: static;
  }
  .portal-section-three ul li .name span {
    font-size: 1rem;
  }
  .portal-section-three ul li .title,
  .portal-section-three ul li .date {
    font-size: 1rem;
  }
  .portal-section-two ul li:nth-child(4) {
    font-size: 20px;
  }
  .portal-section-two ul li:nth-child(4) span {
    font-size: 12px;
  }
  .portal-section-four h2 {
    font-size: 1.8rem;
  }
  .portal-section-four h2 span {
    font-size: 2.8rem;
  }
  .portal-section-four h3 {
    margin: 6rem auto 2rem;
    font-size: 1.8rem;
  }
  .portal-section-four p,
  .portal-section-five p {
    font-size: 15px;
  }
}
@media screen and (max-width: 320px) {
  .portal-section-three ul li {
    padding: 1rem 0.6rem 1rem 1.3rem;
  }
  .portal-section-three ul li .thumb {
    width: 80px;
  }
  .portal-section-three ul li .thumb img {
    width: 80px;
    height: 96px;
  }
  .portal-section-three ul li .namber {
    width: 20px;
    height: 20px;
  }
  .portal-section-three ul li .img-box {
    width: 40px;
  }
  .portal-section-three ul li .introduction {
    width: 110px;
  }
  .portal-section-three ul li .name {
    font-size: 1.4rem;
  }
  .portal-section-four h2 {
    font-size: 1.6rem;
  }
  .portal-section-four h2 span {
    font-size: 2.4rem;
  }
  .portal-section-four h3 {
    margin: 6rem auto 2rem;
    font-size: 1.6rem;
  }
  .portal-section-four p,
  .portal-section-five p {
    font-size: 14px;
  }
}