:root {
  background-color: #ffffff;
  font-size: 62.5%;
}


/* open-sans-regular - latin */
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/open-sans-v17-latin-regular.eot'); /* IE9 Compat Modes */
  src: local('Open Sans Regular'), local('OpenSans-Regular'),
       url('../fonts/open-sans-v17-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('../fonts/open-sans-v17-latin-regular.woff2') format('woff2'), /* Super Modern Browsers */
       url('../fonts/open-sans-v17-latin-regular.woff') format('woff'), /* Modern Browsers */
       url('../fonts/open-sans-v17-latin-regular.ttf') format('truetype'), /* Safari, Android, iOS */
       url('../fonts/open-sans-v17-latin-regular.svg#OpenSans') format('svg'); /* Legacy iOS */
}

/* open-sans-700 - latin */
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 700;
  src: url('../fonts/open-sans-v17-latin-700.eot'); /* IE9 Compat Modes */
  src: local('Open Sans Bold'), local('OpenSans-Bold'),
       url('../fonts/open-sans-v17-latin-700.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('../fonts/open-sans-v17-latin-700.woff2') format('woff2'), /* Super Modern Browsers */
       url('../fonts/open-sans-v17-latin-700.woff') format('woff'), /* Modern Browsers */
       url('../fonts/open-sans-v17-latin-700.ttf') format('truetype'), /* Safari, Android, iOS */
       url('../fonts/open-sans-v17-latin-700.svg#OpenSans') format('svg'); /* Legacy iOS */
}

/* open-sans-800 - latin */
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 800;
  src: url('../fonts/open-sans-v17-latin-800.eot'); /* IE9 Compat Modes */
  src: local('Open Sans ExtraBold'), local('OpenSans-ExtraBold'),
       url('../fonts/open-sans-v17-latin-800.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('../fonts/open-sans-v17-latin-800.woff2') format('woff2'), /* Super Modern Browsers */
       url('../fonts/open-sans-v17-latin-800.woff') format('woff'), /* Modern Browsers */
       url('../fonts/open-sans-v17-latin-800.ttf') format('truetype'), /* Safari, Android, iOS */
       url('../fonts/open-sans-v17-latin-800.svg#OpenSans') format('svg'); /* Legacy iOS */
}



* {
  box-sizing: border-box;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  color: #1B325F;
}

h1,
h2,
h3,
h4 {
  margin-bottom: 1rem;
}

h1 {
  font-size: 5.4rem;
  color: #56a5eb;
  margin-bottom: 5rem;
}

h1 > span {
  font-size: 2.4rem;
  font-weight: 500;
}

h2 {
  font-size: 4.2rem;
  margin-bottom: 4rem;
  margin-top: 1rem;
  font-weight: 700;
  text-align: center;
}

h3 {
  font-size: 2.8rem;
  font-weight: 500;
}

/* UTILITIES */

.container {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 85rem;
  margin: 0 auto;
  padding: 2rem;
}

.container > * {
  width: 100%;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.flex-center {
  justify-content: center;
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.text-center {
  text-align: center;
}

.hidden {
  display: none;
}

/* BUTTONS */
.btn {
  font-size: 2rem;
  font-weight: 700;
  padding: 1rem 0;
  width: 20rem;
  text-align: center;
  margin: 1rem;
  text-decoration: none;
  color: #fff;
  background: #1B325F;
  border-radius: 1.5rem;
  border: solid 0.3rem #1B325F;
}

.btn.gost {
  font-size: 2rem;
  font-weight: 700;
  padding: 1rem 0;
  width: 20rem;
  text-align: center;
  margin: 1rem;
  text-decoration: none;
  color: #1B325F;
  background: #fff;
  border-radius: 1.5rem;
  border: solid 0.3rem #1B325F;
}

/* .btn:hover {
  cursor: pointer; 
  box-shadow: 0 0.4rem 1.4rem 0 rgba(86, 185, 235, 0.5);
  transform: translateY(-0.1rem);
  transition: transform 150ms; 
} */

.btn[disabled]:hover {
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.weiterbtc{
  text-align: center;
  cursor: default;
  background: #fff;
  border: solid 0.3rem #fff;
  transition: all 0.3s ease-in-out;
  margin: 5rem auto 0;
}
.weiterbtc.ak{
  cursor: pointer;
  background: #1B325F;
  border: solid 0.3rem #1B325F;
}
/* FORMS */
form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

input {
  margin-bottom: 1rem;
  width: 20rem;
  padding: 1.5rem;
  font-size: 1.8rem;
  border: none;
  box-shadow: 0 0.1rem 1.4rem 0 rgba(86, 185, 235, 0.5);
}

input::placeholder {
  color: #aaa;
}
.startbtc{
  position: absolute;
  bottom: 15%;
  left: 12%;
}
.startimg{
  background: url(../images/Quiz-Start.png);
  background-position: center;
  background-size: cover;
}
.logo{
  text-align: center;
  position: absolute;
  top: 4rem;
  left: 50%;
  transform: translateX(-50%);
}