@media (max-width: 800px) and (min-width: 225px) {
  body {
    height: 100vh;
  }

  .opening-content {
    top: 100px;
  }

  .logo-ring {
    top: 100px;
  }

  .navigation-bar {
    display: block;
  }

  .niheigo {
    position: relative;
    float: left;
    left: 25px;
    top: 0px;
  }

  .bar {
    background: black;
  }

  .nav-top-img-col {
    display: none;
  }

/*  .view-head {
    height: 50px;
  }

  .view-head-list {
    margin-right: 0px;
    top: -50px;
  }

  .view-head-li {
    float: right;
    margin-left: 10px;
  }

  .view-main {
    width: calc(100vw - 60px);
    margin: 35px 30px 0px 0px;
    padding-left: 30px;
    scroll-behavior: smooth;
    left: 0px;
  }
*/
/*  .view-body-content {
    scroll-behavior: smooth;
  }

  .view-title {
    width: 100%;
  }*/

  .content-para {
    font-size: 20px;
    line-height: 45px;
    width: 100%;
  }

  .username-title {
    padding: 20px 20px 10px 0px;
  }

  .logout-btn {
    padding: 5px 0px 0px 0px;
  }

  /* **home */
  .content-title {
    font-size: 28px;
  }

  .welcome-para {
    line-height: 45px;
    font-size: 20px;
  }

  /* **kanji */
  .person-example {
    width: 100%;
    display: none;
  }

  /* **sets */
  .sets-container {
    width: 100%;
  }

  .set-wrapper {
    width: calc(41vw - 10px);
    height: calc(41vw - 10px);
  }

  .test-form {
    width: 90%;
  }

  /* **test */
  .pretest-ui {
    width: 100%;
    top: 0px;
  }

  .pretest-ui-box {
    width: 100%;
    border: none;
  }

  .pretest-ui-box-top {
    height: 47px;
  }

  .pretest-choice-list {
    width: 100%;
    height: 400px;
  }

  .content-type {
    top: 0px;
  }

  /* **testmodal */
  .test-container {
    position: fixed;
    width: 100%;
    height: calc(100vh - 100px);
    top: 0%;
    bottom: 0%;
    left: 0%;
    right: 0%;
    margin-left: 0%;
    margin-right: 0%;
    background: white;
  }

  .test-slide {
    width: 95%;
  }

  .choice-wrapper {
    display: block;
    margin: 0 auto;
    float: none;
    width: 45%;
    padding: 10px 2% 10px 2%;
    margin-top: 3%;
    border: none;
    font-size: 18px;
  }

  #title-row {
    height: 80px;
  }

  .test-result-modal {
    width: 100%;
  }

  .res-row {
    width: 95%;
    padding: 2.5%;
    grid-template-columns: 30% 30% 30%;
  }

  .res-col {
    font-size: 18px;
  }

  .test-result-modal .res-row .res-col:nth-child(1) {
    font-size: 24px;
  }

  .test-result-modal .res-row:nth-child(1) .res-col {
    font-size: 22px;
  }

  /* **login */
  .signup-login-content {
    width: calc(100% - 40px);
    height: calc(100vh - 40px);
    border-radius: 0px;
    top: 40px;
  }

  .nav-links {
    position: absolute;
    opacity: 0;
/*    display: none;*/
    flex-direction: column-reverse;
    justify-content: flex-end;
    left: 0%;
    right: 0%;
    margin: 0;
    height: 100vh;
    width: 100vw;
    background: white;
  }

  .nav-link {
    margin-left: 10px;
    font-size: 24px;
    text-align: left;
  }
}