/*
<1> whole default frame
*/

html {
  font-size: 62.5%;
  height: 100% !important;
}

body {
  height: 100% !important;
}

textarea {
  vertical-align: bottom;
  width: inherit;
  bottom: 0px;
}

footer {
  margin-top: 12rem;
  width: 100%;
  height: 60rem;
  background: #ddd;
  color: #212529;
}

/*
<2> original class
*/

.f-size-l {
  font-size: 1.95rem;
}

.f-size-16 {
  font-size: 1.6rem !important;
}

.f-size-13 {
  font-size: 1.3rem !important;
}

.square-50 {
  width: 50px;
  height: 50px;
}

.h-15 {
  height: 15%;
}

.h-px-30 {
  height: 30px !important;
}

.f-color-pink {
  color: #d04293;
}

.bg-purple2 {
  background-color: #2c2638 !important;
}

.bg-c2main {
  background-color: #31286d;
}

.shadow-under {
  box-shadow: 0 0 5px 0 black;
}

.icon-questions {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}

.icon-scoring {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}

.icon-ok {
  color: #fff;
  background-color: #28a745;
  border-color: #28a745;
}

/*
<3> customize the bootstrap class
*/

.container-fluid {
  height: 100%;
  width: 100%;
}

.card-header {
  height: 40px;
  background: #fdfdfd;
}

.card-header-accept {
  height: 40px;
  background: #28a745;
}

.card-header-waiting {
  height: 40px;
  background: #ffc107;
}

.card-header-reject {
  height: 40px;
  background: #dc3545;
}

.card-title {
  color: #31286d !important;
}

.card-transition {
  font-size: 1.95rem;
  color: #31286d;
  text-align: right;
}

.card-transition-prev {
  margin-right: 0.6rem;
  float: right;
}

.card-transition-next {
  margin-left: 0.6rem;
  float: right;
}

.card-body {
  font-size: 1.6rem;
}

.card-bell {
  float: left !important;
}

.nav-link {
  color: #31286d;
}

li.nav-header {
  font-size: 1.95rem !important;
}

i.nav-icon {
  font-size: 1.95rem !important;
}

i.instructor-icon {
  text-align: right;
}

.task-bar {
  margin-bottom: 0.6rem !important;
  padding: 0.8rem 0.4rem !important;
}

.brand-link .brand-image {
  max-height: 30px !important;
}

.btn:hover {
  opacity: 0.5;
}

/*
customize the adminlte class
*/

.sidebar {
  background-color: #31286d;
  color: white;
}
.brand-link {
  background-color: #31286d;
  color: white;
}

a.nav-link {
  font-size: 1.6rem;
}

.practice-body {
  overflow: auto !important;
  height: calc(100vh - 80px);
}

.nav-sidebar > .nav-item .nav-icon {
  margin-right: 1.2rem !important;
  padding-left: 0.48rem;
  padding-top: 0.4rem;
}

.nav-item > a:hover {
  opacity: 0.5;
}
/*
<4> customize the gutter class
*/

.split {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  overflow-y: auto;
  overflow-x: hidden;
}
.gutter {
  background-color: #c4c4c4;
  background-repeat: no-repeat;
  background-position: 50%;
}
.gutter.gutter-horizontal {
  cursor: col-resize;
  background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGAgYYmwGrIIiDjrELjpo5aiZeMwF+yNnOs5KSvgAAAABJRU5ErkJggg==');
}
.gutter.gutter-vertical {
  cursor: row-resize;
  background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAFAQMAAABo7865AAAABlBMVEVHcEzMzMzyAv2sAAAAAXRSTlMAQObYZgAAABBJREFUeF5jOAMEEAIEEFwAn3kMwcB6I2AAAAAASUVORK5CYII=');
}

.gutter-6 {
  margin-left: -6px;
  margin-right: 0;
  background-color: #c4c4c4;
  background-position: 50%;
}

.gutter-6 > [class*='col-'] {
  padding-left: 6px;
  padding-right: 0;
}

.no-gutter > [class*='col-'] {
  padding-right: 0;
  padding-left: 0;
}

/* 仮 ejs内のstyleをcssに移行する際に移動します */
.admin-list-class {
  min-height: calc(100vh - 210px);
}

.student-action-list {
  margin-top: 1.5rem;
}

.z-index-2 {
  position: relative;
  z-index: 2;
}

.logo-image--with-text {
  height: 50px;
}

.login-font {
  font-size: 1.4rem;
  line-height: 40px;
  height: 40px;
}

.login-btn {
  padding: 10px 0;
  font-size: 1.4rem;
  border-radius: 10px;
}

.login-google {
  font-size: 1.2rem;
  margin-top: 5px;
}

.flag-img {
  height: 30px;
  box-shadow: 0 5px 5px 0 rgba(0, 0, 0, 0.5);
}

.radio-tile-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

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

.input-container {
  position: relative;
  height: 3rem;
  width: 3rem;
  margin: 1rem;
}

.radio-button {
  position: absolute;
  opacity: 0;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  margin: 0;
  cursor: pointer;
}

.radio-button:checked + .radio-tile {
  opacity: 1;
  transform: scale(1.1, 1.1);
}

.login-box-msg {
  padding: 0 20px;
}

@media only screen and (max-width: 480px) {
  .radio-tile-group {
    padding-bottom: 50px;
    padding-right: 15px;
  }
  .login-box {
    height: 75vh;
  }
  .card {
    margin-top: 7vh;
  }
  .input-groups {
    margin-bottom: 7vh;
  }
}

.instructor-icon {
  margin-left: 1.4rem;
}

#use-lecture {
  margin-top: 0.8rem;
}

.progressBar {
  position: relative;
  width: 28px;
}

.progressIcon {
  position: absolute;
  font-size: 0.5em;
}

.progressIcon--green {
  color: rgba(91, 255, 127, 1);
}

.task-name-text {
  font-size: 16px;
}

.terms-of-service-link__text {
  font-size: 12px;
  text-align: center;
}

.modal-content__code {
  white-space: pre-wrap;
}

@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.blink {
  animation: blink 1s linear infinite;
}