@charset "UTF-8";
/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline; }

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block; }

body {
  line-height: 1; }

ol, ul {
  list-style: none; }

blockquote, q {
  quotes: none; }

blockquote:before, blockquote:after {
  content: '';
  content: none; }

q:before, q:after {
  content: '';
  content: none; }

table {
  border-collapse: collapse;
  border-spacing: 0; }

body {
  font-family: Roboto, Arial, sans-serif; }

.button {
  cursor: pointer;
  background: cadetblue;
  border: none;
  font-size: 20px;
  font-family: Roboto, Arial, sans-serif;
  width: 255px;
  padding: 10px;
  color: #fafafa;
  transition: 1s;
  outline: none;
  border-radius: 40px;
  margin-bottom: 10px;
  display: inline-block;
  text-align: center;
  margin-right: 10px;
  text-decoration: none; }
  .button--small {
    font-size: 12px;
    width: auto;
    border-width: 1px;
    padding: 3px 10px;
    border-radius: 5px;
    margin: 0 5px; }
    .button--small.button--transparent {
      border-width: 1px; }
  .button:hover {
    background-color: #132020; }
  .button--transparent {
    border: 3px solid cadetblue;
    background: transparent;
    color: cadetblue; }
    .button--transparent:hover {
      border-color: #132020;
      color: #ffffff; }

.hide {
  display: none; }

.container {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 0 10px; }

.toggle-fold {
  width: 100%;
  margin: 0;
  padding-bottom: 5px;
  border-bottom-width: 1px;
  margin-bottom: 10px;
  padding-top: 15px;
  border-bottom-style: solid;
  border-bottom-color: slategrey;
  cursor: pointer; }

.button-container {
  margin: 10px 0;
  width: 100%; }

.svg-src {
  display: none; }

.svg-src path {
  fill: #fff; }

.study {
  min-height: 100vh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center; }
  .study.hide {
    display: none; }

.study__study-content {
  margin-top: auto; }

.study__study-verb {
  text-align: center;
  font-size: 40px; }

.study__study-forms {
  text-align: center;
  padding-top: 30px;
  padding-bottom: 30px; }

.study audio {
  margin: auto;
  display: block; }

.study__btn-wrap {
  text-align: right;
  margin-top: auto; }

.study__study-form {
  display: inline-block;
  font-size: 35px;
  border: 1px dashed cadetblue;
  padding: 5px 20px;
  margin: 0 10px;
  cursor: pointer;
  transition: 2s; }
  .study__study-form:hover {
    border-style: solid; }

.choose-verbs fieldset {
  width: calc((100% - 31px) / 3);
  border-width: 2px;
  border-style: solid;
  padding: 0;
  box-sizing: border-box;
  margin: 0;
  margin-right: 10px;
  margin-bottom: 10px; }

.choose-verbs__letter {
  width: 100%;
  padding: 10px 0; }

.choose-verbs input {
  display: none; }

.choose-verbs__section--two label:after,
.choose-verbs__section--four label:after {
  color: cadetblue; }

.choose-verbs input:checked + label:after {
  content: '✔';
  position: absolute;
  right: 10px; }

.choose-verbs__section--two label:hover {
  background: rgba(95, 158, 160, 0.25); }

.choose-verbs__section--two input:checked + label {
  background: rgba(95, 158, 160, 0.15); }

.choose-verbs__section .active {
  border-color: #00cd00; }
  .choose-verbs__section .active:hover {
    border-color: #00d700; }

.choose-verbs__section .active label:hover {
  background: transparent; }
  .choose-verbs__section .active label:hover:hover {
    background: transparent; }

.choose-verbs label {
  display: block;
  width: 100%;
  padding: 7px 14px;
  box-sizing: border-box;
  position: relative;
  cursor: pointer; }

.translation {
  opacity: 0;
  transition: 1s; }

.choose-verbs label:hover .translation {
  opacity: 1; }

.fold fieldset,
.fold .choose-verbs__letter {
  display: none; }

.choose-verbs__section--two fieldset,
.choose-verbs__section--four fieldset {
  border-color: cadetblue; }
  .choose-verbs__section--two fieldset:hover,
  .choose-verbs__section--four fieldset:hover {
    border-color: #8fbbbd; }

.choose-verbs__section--one fieldset {
  border-color: #a6a6a6; }
  .choose-verbs__section--one fieldset:hover {
    border-color: #b3b3b3; }

.choose-verbs__section--three fieldset {
  border-color: #ffc178; }
  .choose-verbs__section--three fieldset:hover {
    border-color: #ffcd91; }

.choose-verbs > div {
  display: flex;
  flex-wrap: wrap; }

.choose-verbs {
  padding-top: 40px;
  padding-bottom: 40px; }

@media (max-width: 479px) {
  .choose-verbs fieldset {
    width: calc((100% - 31px) / 2); } }

.full-height-block {
  min-height: 100vh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center; }
  .full-height-block.hide {
    display: none; }

.full-height-block__content {
  margin-top: auto; }

.full-height-block__verb {
  text-align: center;
  font-size: 40px; }

.full-height-block__forms {
  text-align: center;
  padding-top: 30px;
  padding-bottom: 30px; }

.full-height-block audio {
  margin: auto;
  display: block; }

.full-height-block__btn-wrap {
  text-align: right;
  margin-top: auto; }

.full-height-block__list-item {
  display: inline-block;
  font-size: 35px;
  border: 1px dashed cadetblue;
  padding: 5px 20px;
  margin: 5px 10px;
  cursor: pointer;
  transition: 2s; }
  .full-height-block__list-item:hover {
    border-style: solid; }

.full-height-block__input {
  border: none;
  outline: none;
  font-size: 35px;
  max-width: 300px;
  padding: 0 20px;
  text-align: center; }
  .full-height-block__input.active {
    color: green; }

.full-height-block__counter {
  position: fixed;
  right: 0;
  top: 0;
  padding: 20px;
  font-size: 40px;
  display: none; }
  .full-height-block__counter.active {
    display: block; }

.mobile .full-height-block__counter {
  position: relative;
  top: 0;
  text-align: right; }

.mobile .full-height-block__btn-wrap {
  text-align: center;
  margin-top: 20px; }

.mobile .full-height-block__input {
  max-width: 200px; }

.mobile .full-height-block__content {
  margin-top: initial; }

.mobile .full-height-block {
  min-height: calc(100vh - 140px); }

.results__wrapper {
  max-width: 700px;
  border: 1px solid #ccc;
  border-bottom: none;
  margin: auto;
  width: 100%; }
  .results__wrapper:before {
    content: 'Your Results';
    display: block;
    border-bottom: 1px solid #ccc;
    padding: 20px 10px;
    font-size: 20px; }

.results__item {
  border-bottom: 1px solid #ccc;
  padding: 10px;
  position: relative; }
  .results__item:after {
    position: absolute;
    right: 10px; }
  .results__item--correct {
    color: green; }
    .results__item--correct:after {
      content: '✔'; }
  .results__item--incorrect {
    color: red; }
    .results__item--incorrect:after {
      content: '✘'; }

.results__home {
  text-align: right;
  position: fixed;
  right: 0; }

.results__home a {
  font-size: 20px;
  text-decoration: none;
  padding: 20px;
  color: inherit;
  display: inline-block; }

.mobile .results__home {
  display: none; }

.main-footer {
  text-align: center;
  background: #000;
  color: #fff;
  padding: 20px; }

.main-footer a {
  color: inherit;
  text-decoration: none;
  text-transform: lowercase;
  height: 100%;
  width: 100%;
  display: block; }

.main-footer__item {
  width: 30px;
  height: 30px;
  display: inline-block;
  background: cadetblue;
  color: #ffffff;
  font-size: 0;
  background-position: 50%;
  background-repeat: no-repeat;
  vertical-align: middle;
  margin: 0 2px; }
  .main-footer__item--fb {
    background-image: url(../img/fb.svg); }
  .main-footer__item--vk {
    background-image: url(../img/vk.png);
    background-size: 20px; }
  .main-footer__item--gm a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-content: center; }

.main-footer__icons {
  margin: 10px 0;
  font-size: 0; }

.main-nav {
  color: #ffffff;
  background: #000;
  position: fixed;
  z-index: 2; }

.main-nav__item {
  display: inline-block;
  padding: 10px; }

.main-nav__item a {
  text-decoration: none;
  color: inherit; }

.mobile .main-nav {
  width: 100%;
  position: relative; }