/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v8.4.14,
* Autoprefixer: v10.4.7
* Browsers: last 4 version
*/
:root {
  --primary-color: #60a3ab;
  --secondary-color: #3d7177;
  --alt-text-color: #000;
  --special-text-color: #fff;
  --background-color: #fff;
  --default-spacing: 10px;
  --default-border-radius: 10px;
  --default-border-width: 2px;
  --grade-100-font: 80px;
  --grade-80-font: 60px;
  --grade-70-font: 50px;
  --grade-60-font: 40px;
  --grade-55-font: 36px;
  --grade-50-font: 30px;
  --grade-45-font: 25px;
  --grade-40-font: 20px;
  --grade-35-font: 18px;
  --grade-30-font: 16px;
  --grade-25-font: 14px;
  --box-shadow: 0 0 0 3px rgba(67, 67, 67, 0.2);
  --nav-box-shadow: 0px -4px 8px #444;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Lato", sans-serif;
  width: 100%;
  height: 100vh;
}

a {
  text-decoration: none;
}

button {
  border: none;
  cursor: pointer;
  font-weight: normal;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
}

/* NAV */

nav {
  background-color: var(--background-color);
  width: 100%;
  height: 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  position: fixed;
  z-index: 100;
  top: 0;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-box-shadow: var(--nav-box-shadow);
  -moz-box-shadow: var(--nav-box-shadow);
  box-shadow: var(--nav-box-shadow);
}

nav .nav-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  height: 100%;
}

nav .logo-box {
  width: 80px;
  height: 100%;
  margin: 0 calc(5 * var(--default-spacing)) 0 calc(5 * var(--default-spacing));
  z-index: 102;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

nav .logo-box a {
  height: 100%;
  display: flex;
}

nav .logo-box img {
  height: 50%;
  width: auto;
  align-self: center;
}

nav ol {
  list-style-type: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

nav ol a {
  color: var(--alt-text-color);
  text-decoration: none;
}

nav ol li {
  padding: calc(var(--default-spacing) / 2) calc(var(--default-spacing) * 1.5);
  margin: 0 calc(var(--default-spacing) / 2);
  font-size: calc(var(--grade-30-font) - 1px);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: relative;
}

nav ol li:after {
  position: absolute;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
  content: "";
  width: 0;
  left: 50%;
  bottom: 0;
  height: 3px;
  background: var(--primary-color);
}

nav ol li:hover:after {
  width: 100%;
  left: 0;
}

nav ol li i {
  font-size: calc(var(--grade-30-font) + 1px);
  margin: 0 calc(var(--default-spacing) / 2);
}

nav .buttons-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

nav .log-in-button {
  padding: calc(var(--default-spacing) / 2) calc(var(--default-spacing) * 3);
  background-color: var(--background-color);
  color: var(--alt-text-color);
  border: var(--default-border-width) solid var(--secondary-color);
  margin: 0 calc(var(--default-spacing) * 2) 0 0;
  font-size: calc(var(--grade-30-font) - 1px);
  border-radius: calc(var(--default-border-radius) / 2);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

nav .log-in-button:hover {
  background-color: var(--secondary-color);
  color: var(--special-text-color);
}

nav .sign-up-button {
  padding: calc(var(--default-spacing) / 2) calc(var(--default-spacing) * 3);
  background-color: var(--secondary-color);
  color: var(--special-text-color);
  margin: 0 calc(var(--default-spacing) * 5) 0 0;
  font-size: calc(var(--grade-30-font) - 1px);
  border-radius: calc(var(--default-border-radius) / 2);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
  border: var(--default-border-width) solid var(--secondary-color);
}

nav .sign-up-button:hover {
  background-color: var(--background-color);
  color: var(--alt-text-color);
}

#chk {
  position: absolute;
  visibility: hidden;
  z-index: -1111;
}

.nav-nakladka {
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 101;
  background-color: var(--background-color);
  height: 50px;
  display: none;
}

.responsive-nav {
  color: #fff;
  font-size: var(--grade-45-font);
  margin-right: calc(var(--default-spacing) * 3);
  cursor: pointer;
  z-index: 102;
  display: none;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.responsive-nav button {
  background-color: var(--background-color);
  border: none;
  color: var(--alt-text-color);
}

.responsive-nav-box {
  background-color: var(--background-color);
  width: 100%;
  height: 100vh;
  position: fixed;
  overflow: hidden;
  top: -100vh;
  z-index: 100;
  -webkit-transition: 0.7s;
  -o-transition: 0.7s;
  transition: 0.7s;
}

.responsive-nav-box ul {
  width: 100%;
  margin: calc(var(--default-spacing) * 10) 0 0 0;
  display: none;
  -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;
  list-style-type: none;
}

.responsive-nav-box ul a {
  color: var(--alt-text-color);
  text-decoration: none;
}

.responsive-nav-box ul li {
  padding: var(--default-spacing) 0;
  font-size: var(--grade-40-font);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.responsive-nav-box ul .log-in {
  padding: calc(var(--default-spacing) / 2) calc(var(--default-spacing) * 3);
  background-color: var(--background-color);
  color: var(--alt-text-color);
  border-radius: calc(var(--default-border-radius) / 2);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
  margin-top: calc(var(--default-spacing) * 3);
  border: var(--default-border-width) solid var(--secondary-color);
}

.responsive-nav-box ul .sign-up {
  padding: calc(var(--default-spacing) / 2) calc(var(--default-spacing) * 3);
  background-color: var(--secondary-color);
  color: var(--special-text-color);
  border-radius: calc(var(--default-border-radius) / 2);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
  margin-top: var(--default-spacing);
  border: var(--default-border-width) solid var(--secondary-color);
}

#chk:checked ~ .responsive-nav-box {
  top: 0;
}

#chk:checked ~ .responsive-nav-box ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.responsive-nav .close {
  font-size: calc(var(--grade-30-font) - 1px);
  display: none;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
* {
  font-size: var(--grade-35);
}
.responsive-nav .open {
  font-size: calc(var(--grade-30-font) - 1px);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.responsive-nav .open i,
.responsive-nav .close i {
  font-size: var(--grade-40-font);
  margin-left: var(--default-spacing);
}

#chk:checked ~ .responsive-nav .open {
  display: none;
}

#chk:checked ~ .responsive-nav .close {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

/* LOGOWANIE I REJESTRACJA */

#log {
  padding: calc(var(--default-spacing) * 5) 0 0 0;
  min-height: 100vh;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  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;
}

.log-box {
  -webkit-box-shadow: var(--box-shadow);
  box-shadow: var(--box-shadow);
  width: 400px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: calc(var(--default-spacing) * 2) var(--default-spacing);
  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-align: center;
  -ms-flex-align: center;
  align-items: center;
  border-radius: calc(var(--default-border-radius) * 2);
  margin: calc(var(--default-spacing) * 5) var(--default-spacing) calc(var(--default-spacing) * 10)
    var(--default-spacing);
}

.log-box h1 {
  font-size: var(--grade-50-font);
  margin: 0 0 var(--default-spacing) 0;
}

.log-box h2 {
  font-size: var(--grade-30-font);
  width: 220px;
  margin: calc(var(--default-spacing) * 1.5) 0 calc(var(--default-spacing) / 2) 0;
}

.log-box .input {
  border-radius: var(--default-spacing);
  border: var(--default-border-width) solid var(--primary-color);
  padding: var(--default-spacing);
  width: 200px;
}

.log-box .comment {
  font-size: var(--grade-25-font);
  margin: var(--default-border-width) 0;
  width: 220px;
  text-align: right;
}

.log-box .comment a {
  color: var(--alt-text-color);
}

.log-box .comment2 {
  font-size: var(--grade-25-font);
}

.log-box .log-button {
  padding: 7px calc(var(--default-spacing) * 4);
  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;
  background-color: var(--primary-color);
  color: var(--special-text-color);
  border-radius: var(--default-border-radius);
  font-weight: bold;
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
  font-size: var(--grade-30-font);
  cursor: pointer;
  border: 0;
  margin: calc(var(--default-spacing) * 2) 0 calc(var(--default-spacing) * 2) 0;
}

.log-box .log-button:hover {
  -webkit-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
}

/* LOGOWANIE WYBÓR */

#login-list {
  margin-top: calc(var(--default-spacing) * 5);
  width: 100%;
  min-height: 100vh;
  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-align: center;
  -ms-flex-align: center;
  align-items: center;
}

#login-list h1 {
  font-size: var(--grade-60-font);
  margin: calc(var(--default-spacing) * 5) var(--default-spacing) calc(var(--default-spacing) * 2)
    var(--default-spacing);
  text-align: center;
}

#login-list h3 {
  font-size: var(--grade-50-font);
  margin: calc(var(--default-spacing) * 5) var(--default-spacing) 0 var(--default-spacing);
  text-align: center;
}

#login-list p {
  font-size: var(--grade-35-font);
  text-align: center;
  max-width: 1000px;
  margin: 0 calc(var(--default-spacing) * 2);
}

#login-list .container {
  max-width: 1000px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin: calc(var(--default-spacing) * 2) 0 0 0;
}

#login-list .container .box {
  width: 300px;
  height: 400px;
  background-color: var(--background-color);
  margin: 0 var(--default-spacing) calc(var(--default-spacing) * 4) var(--default-spacing);
  border-radius: var(--default-border-radius);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  padding: calc(var(--default-spacing) * 2);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-shadow: var(--box-shadow);
  box-shadow: var(--box-shadow);
  row-gap: var(--default-spacing);
}

#login-list .content-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: fit-content;
  -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: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  row-gap: 30px;
  width: 100%;
}

#login-list .container .box h2 {
  width: 100%;
  text-align: center;
  font-size: 23px;
}

#login-list .container .box .button-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  width: 100%;
}

#login-list .container .box .button-box .button {
  background-color: var(--primary-color);
  color: var(--special-text-color);
  padding: calc(var(--default-spacing) / 2) calc(var(--default-spacing) * 2);
  border-radius: calc(var(--default-border-radius) / 2);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
}

#login-list .container .box .button-box .button:hover {
  background-color: #3d7177;
}

#login-list .more-button {
  background-color: var(--primary-color);
  color: var(--special-text-color);
  padding: var(--default-spacing) 0;
  width: 300px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  border-radius: calc(var(--default-border-radius) / 2);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
}

#login-list .more-button:hover {
  background-color: #3d7177;
}

/* FOOTER */

footer {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  width: 100%;
  margin-top: calc(var(--default-spacing) * 10);
  background-color: #000;
  color: var(--special-text-color);
}

footer a {
  color: var(--special-text-color);
}

footer .container {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: calc(var(--default-spacing) * 5) 0;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

footer .box-logo {
  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-align: center;
  -ms-flex-align: center;
  align-items: center;
  width: 300px;
}

footer .logo-box {
  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-align: center;
  -ms-flex-align: center;
  align-items: center;
  width: 300px;
}

footer .logo {
  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;
}

footer .logo a {
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
}

footer .logo a:hover {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}

footer .logo-box p {
  text-align: center;
}

footer .sm {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin: calc(var(--default-spacing) * 2) 0;
}

footer .sm i {
  font-size: var(--grade-45-font);
  margin: var(--default-spacing);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
}

footer .sm i:hover {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
  color: var(--primary-color);
}

footer .box-menu ul {
  list-style-type: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: var(--default-spacing) calc(var(--default-spacing) * 4) 0 calc(var(--default-spacing) * 4);
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

footer .box-menu ul li {
  padding: calc(var(--default-spacing) / 2) var(--default-spacing);
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
}

footer .box-menu ul li:hover {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
  color: var(--primary-color);
}

footer .foot {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  padding: var(--default-spacing) 0;
  font-size: calc(var(--grade-25-font) - 1px);
  -ms-flex-wrap: wrap-reverse;
  flex-wrap: wrap-reverse;
}

footer .foot span {
  margin: var(--default-border-width) calc(var(--default-spacing) * 2);
}

.pp-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  max-width: 220px;
  margin-top: calc(var(--default-spacing) * 2);
}

.pp-box p {
  font-size: calc(var(--grade-25-font) - 1px);
  margin: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin-left: var(--default-spacing);
  padding: 0;
}

@media screen and (max-width: 1700px) {
}

@media screen and (max-width: 1370px) {
}

@media screen and (max-width: 1300px) {
}

@media screen and (max-width: 1260px) {
}

@media screen and (max-width: 1200px) {
}

@media screen and (max-width: 1110px) {
  #start .start-box h1 {
    font-size: var(--grade-70-font);
  }

  #start .start-box p {
    font-size: var(--grade-40-font);
  }
}

@media screen and (max-width: 990px) {
}

@media screen and (max-width: 980px) {
  nav ol {
    margin: 0 calc(var(--default-spacing) * 5) 0 0;
  }
}

@media screen and (max-width: 960px) {
}

@media screen and (max-width: 950px) {
  #start .start-box h1 {
    font-size: var(--grade-60-font);
  }

  #start .start-box p {
    font-size: var(--grade-35-font);
  }

  #start .start-box .button-box {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
  }

  #start .start-box .button-box .button {
    padding: 8px calc(var(--default-spacing) * 3);
    font-size: var(--grade-30-font);
  }

  #start .start-box .button-box .button-1 {
    margin-bottom: calc(var(--default-spacing) * 1.5);
  }

  nav ol {
    display: none;
  }

  nav .buttons-box {
    display: none;
  }

  .responsive-nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  .nav-nakladka {
    display: block;
  }
}

@media screen and (max-width: 900px) {
  #about .reverse {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
    -ms-flex-direction: column-reverse;
    flex-direction: column-reverse;
  }

  #about .non-reverse {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  #about .container {
    margin-bottom: calc(var(--default-spacing) * 2);
  }

  #about img {
    width: 50vw;
  }

  #about .content {
    max-width: 60vw;
    margin: 0 0 0 0;
  }
}

@media screen and (max-width: 870px) {
  #teacher {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  #teacher .content-box {
    max-width: 500px;
    margin: 0 calc(var(--default-spacing) * 4) calc(var(--default-spacing) * 4) calc(var(--default-spacing) * 4);
  }

  #teacher img {
    width: 70vw;
  }
}

@media screen and (max-width: 830px) {
  .generated {
    padding: calc(var(--default-spacing) * 2.5);
  }
}

@media screen and (max-width: 800px) {
  #start {
    background-image: none;
    height: auto;
  }

  #start .box {
    width: 100%;
    height: auto;
  }

  #start .start-img-box {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    height: 70vh;
    overflow: hidden;
  }

  #start .start-box h1 {
    text-align: center;
    width: 100%;
    font-size: var(--grade-100-font);
  }

  #start .start-box p {
    text-align: center;
    width: 100%;
    font-size: var(--grade-60-font);
  }

  #start .start-box {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }

  #start .start-box .button-box {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    width: 100%;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }

  #start .start-box .button-box .button {
    padding: 8px calc(var(--default-spacing) * 3);
    font-size: var(--grade-30-font);
  }

  #start .start-box .button-box .button {
    margin: calc(var(--default-spacing) / 2) calc(var(--default-spacing) * 2);
  }

  #start .start-img-box img {
    width: auto;
    height: 100%;
  }
}

@media screen and (max-width: 770px) {
}

@media screen and (max-width: 680px) {
  .generated {
    padding: var(--default-spacing);
  }

  #about .img-box {
    width: 100%;
  }

  #about img {
    width: 100%;
    margin: 0;
  }

  #about .content {
    max-width: 100%;
  }

  #about .container {
    padding: 0 calc(var(--default-spacing) * 4);
  }
}

@media screen and (max-width: 600px) {
  #start .start-img-box {
    background-position: center center;
  }

  #start .start-box h1 {
    font-size: var(--grade-80-font);
  }

  #start .start-box p {
    font-size: var(--grade-40-font);
  }

  #partners .box {
    width: 100%;
  }

  #teacher .content-box {
    max-width: 100%;
    margin: 0 calc(var(--default-spacing) * 4) calc(var(--default-spacing) * 4) calc(var(--default-spacing) * 4);
  }

  #teacher img {
    width: 90vw;
  }
}

@media screen and (max-width: 590px) {
  .button {
    padding: calc(var(--default-spacing) / 2) calc(var(--default-spacing) * 4);
  }

  .mini-game-container {
    padding: calc(var(--default-spacing) * 2) calc(var(--default-spacing) * 3);
  }
}

@media screen and (max-width: 500px) {
}

@media screen and (max-width: 480px) {
  #start .start-box h1 {
    font-size: var(--grade-70-font);
  }

  #start .start-box p {
    font-size: var(--grade-40-font);
  }
}

@media screen and (max-width: 450px) {
  #mini-game {
    padding: calc(var(--default-spacing) * 5.5) calc(var(--default-spacing) / 2) calc(var(--default-spacing) / 2)
      calc(var(--default-spacing) / 2);
  }

  .mini-game-container {
    padding: calc(var(--default-spacing) * 2) var(--default-spacing);
  }
}

@media screen and (max-width: 420px) {
  #start .start-box h1 {
    font-size: var(--grade-55-font);
  }

  #start .start-box p {
    font-size: var(--grade-40-font);
  }
}

@media screen and (max-width: 390px) {
  #about h2 {
    font-size: var(--grade-50-font);
  }
}

@media screen and (max-width: 350px) {
}