a.df-logo img {
  height: 40px;
}

.content-auth .ui-accordion-content {
  padding-left: 20px;
}

.content-auth .ui-accordion-header {
  font-size: 18px;
}

.content-fixed .accordion.ui-accordion {
  margin-bottom: 20px;
}

.content-fixed .accordion.ui-accordion:last-child {
  margin-bottom: 40px;
}

.content-fixed .ui-accordion-content {
  padding-bottom: 0px;
}

.bookCard {
  padding: 10px;

  color: #000;

  flex: 1 0 100%;
  /* Prevent stretching */
  max-width: calc(33.333333% - 10px);

}



div.card-deck {
  margin-bottom: 70px;
  align-items: stretch !important;
  justify-content: flex-start !important;
}

div.card-deck div.card {
  margin-left: 5px;
  margin-right: 5px;
}

.bookCard .book_info {
  display: flex;
  margin-left: 150px;
}

.bookCard .book_info .title {
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
  height: 2.4em;
}

.bookCard .book_info .synopsis {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  white-space: normal;
  flex-grow: 1;
  line-height: 1.2;
  text-overflow: ellipsis;
  height: 62px;
  margin-top: 10px;
  font-size: 13px;
}

.bookCard .book_info a.btn {
  border-radius: 30px;
  background-color: #fff;
  border: none;
  font-size: 0.9em;
  font-weight: 500;
  text-transform: uppercase;
}



/** book animation **/

div.card-deck div.card:hover .book,
div.card-deck div.card:focus .book {
  transform: rotateY(0deg);
}

.book-container {
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 600px;
}

@keyframes initAnimation {
  0% {
    transform: rotateY(0deg);
  }

  100% {
    transform: rotateY(-30deg);
  }
}

.book h1 {
  color: white;
  text-align: center;
  vertical-align: center;
  font-size: 16px;
  display: grid;
  align-items: center;
  padding: 10px;
}

.book {
  width: 150px;
  height: 225px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-30deg);
  transition: 1s ease;
  animation: 1s ease 0s 1 initAnimation;
  margin-top: 18px;
}

.book-container:hover .book,
.book-container:focus .book {
  transform: rotateY(0deg);
}

.book> :first-child {
  position: absolute;
  top: 0;
  left: 0;
  background-color: red;
  width: 150px;
  height: 225px;
  transform: translateZ(12.5px);
  background-color: #01060f;
  border-radius: 0 2px 2px 0;
  box-shadow: 5px 5px 20px #ffffff61;
}

.book::before {
  position: absolute;
  content: ' ';
  background-color: blue;
  left: 0;
  top: 1px;
  width: 23px;
  height: 223px;
  transform: translateX(136.5px) rotateY(90deg);
  background: linear-gradient(90deg,
      #fff 0%,
      #f9f9f9 5%,
      #fff 10%,
      #f9f9f9 15%,
      #fff 20%,
      #f9f9f9 25%,
      #fff 30%,
      #f9f9f9 35%,
      #fff 40%,
      #f9f9f9 45%,
      #fff 50%,
      #f9f9f9 55%,
      #fff 60%,
      #f9f9f9 65%,
      #fff 70%,
      #f9f9f9 75%,
      #fff 80%,
      #f9f9f9 85%,
      #fff 90%,
      #f9f9f9 95%,
      #fff 100%);
}

.book::after {
  position: absolute;
  top: 0;
  left: 0;
  content: ' ';
  width: 150px;
  height: 225px;
  transform: translateZ(-12.5px);
  background-color: #01060f;
  border-radius: 0 2px 2px 0;
  box-shadow: -10px 0 50px 10px #ffffff61;
}

/** end: book animation **/


/** assessment **/
#assessmentWizard {
  display: none;
}

#assessmentWizard.wizard>.steps {
  display: none;
}

#assessmentWizard .card {
  border: none;
}

#assessmentWizard.wizard>.content {
  padding: 0px;
  border-top: none;
}

#assessmentWizard.wizard>.content>.title {
  font-size: 1em;
  font-weight: normal;
}

#assessmentWizard .custom-control {
  padding: 10px;
  padding-left: 1.5rem;
}

#assessmentWizard.wizard>.actions>ul>li.disabled a {
  background-color: #97a3b9;
}

/** end: assessment **/

footer.footer {
  position: relative;
  z-index: 1030;
}

.df-example {
  font-size: 0.875rem;
  letter-spacing: normal;
  padding: 10px;
  background-color: #fff;
  border: 1px solid rgba(72, 94, 144, 0.16);
  position: relative;
}

@media (min-width: 992px) {
  .df-example {
    padding: 20px;
  }
}

@media (min-width: 1200px) {
  .df-example {
    padding: 25px;
  }
}

.df-example::before {
  content: attr(data-label);
  display: block;
  position: absolute;
  top: -6px;
  left: 5px;
  font-size: 8px;
  font-weight: 600;
  font-family: -apple-system, BlinkMacSystemFont, "Inter UI", Roboto, sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
  background-color: inherit;
  color: #8392a5;
  padding: 0 5px;
}

.df-example.df-inverse {
  background-color: #1c273c;
  color: rgba(255, 255, 255, 0.7);
  border-width: 0;
}

.df-example.df-inverse::before {
  background-color: #3b4863;
  top: -16px;
  left: 0;
}

.newMaterialForm .df-example {
  padding: 20px;
}

#fileInput {
  display: none;
}

#imagePreview {
  overflow: hidden;
}

.questionAccordion .ui-accordion-header {
  font-size: 14px;
}

.questionAccordion ul {
  list-style: none;
  margin-left: 0px;
  padding-left: 20px;
  margin-top: 10px;
}

.questionAccordion ul li {
  padding-bottom: 0.5em;
}

.questionAccordion p.theQuestion {
  font-size: 1.2em;
  font-weight: 500;

}

footer.footer {
  position: fixed;
  bottom: 0px;
  z-index: 9999999;
  width: 100%;
  margin-top: 100px;
}

figure.img-caption {
  width: 100%;
  height: 100%;
}

figcaption.read {
  height: 100%;
}

.df-example::before {
  font-size: 11px;
}

#modalPracticeTest .modal-body {
  max-height: 600px;
  font-size: 1.5em;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}


h6 span.actions a {
  margin-left: 10px;
}



@-webkit-keyframes come-in {
  0% {
    -webkit-transform: translatey(100px);
    transform: translatey(100px);
    opacity: 0;
  }

  30% {
    -webkit-transform: translateX(-50px) scale(0.4);
    transform: translateX(-50px) scale(0.4);
  }

  70% {
    -webkit-transform: translateX(0px) scale(1.2);
    transform: translateX(0px) scale(1.2);
  }

  100% {
    -webkit-transform: translatey(0px) scale(1);
    transform: translatey(0px) scale(1);
    opacity: 1;
  }
}

@keyframes come-in {
  0% {
    -webkit-transform: translatey(100px);
    transform: translatey(100px);
    opacity: 0;
  }

  30% {
    -webkit-transform: translateX(-50px) scale(0.4);
    transform: translateX(-50px) scale(0.4);
  }

  70% {
    -webkit-transform: translateX(0px) scale(1.2);
    transform: translateX(0px) scale(1.2);
  }

  100% {
    -webkit-transform: translatey(0px) scale(1);
    transform: translatey(0px) scale(1);
    opacity: 1;
  }
}


.floating-container {
  z-index: 999999999;
  position: fixed;
  width: 150px;
  height: 150px;
  bottom: 0;
  left: 0;
  margin: 35px 25px;
}

.floating-container:hover {
  height: 180px;
}

.floating-container:hover .floating-button {
  box-shadow: 0 10px 25px rgba(44, 179, 240, 0.6);
  -webkit-transform: translatey(5px);
  transform: translatey(5px);
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.floating-container:hover .element-container .float-element:nth-child(1) {
  -webkit-animation: come-in 0.4s forwards 0.2s;
  animation: come-in 0.4s forwards 0.2s;
}

.floating-container:hover .element-container .float-element:nth-child(2) {
  -webkit-animation: come-in 0.4s forwards 0.4s;
  animation: come-in 0.4s forwards 0.4s;
}

.floating-container:hover .element-container .float-element:nth-child(3) {
  -webkit-animation: come-in 0.4s forwards 0.6s;
  animation: come-in 0.4s forwards 0.6s;
}

.floating-container .floating-button {
  position: absolute;
  width: 102px;
  height: 102px;
  background: #fff;
  bottom: 0;
  border-radius: 50%;
  left: 0;
  right: 30;
  margin: auto;
  color: white;
  line-height: 65px;
  text-align: center;
  font-size: 23px;
  z-index: 100;
  box-shadow: 0 10px 25px -5px rgba(44, 179, 240, 0.6);
  cursor: pointer;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.floating-container .float-element {
  position: relative;
  display: block;
  border-radius: 50px;
  width: 250px;
  height: 50px;
  margin: 15px auto;
  color: white;
  font-weight: 500;
  text-align: center;
  line-height: 50px;
  z-index: 0;
  opacity: 0;
  -webkit-transform: translateY(100px);
  transform: translateY(100px);
  background-color: #fff;
  box-shadow: 0 10px 10px 0px rgba(0, 0, 0, 0.3);
}

.floating-container .float-element .material-icons {
  vertical-align: middle;
  font-size: 16px;
}

.set-size {
  font-size: 4em;
}

.charts-container:after {
  clear: both;
  content: "";
  display: table;
}

.pie-wrapper {
  height: 1em;
  width: 1em;
  float: left;
  margin: 5px;
  position: relative;
}

.pie-wrapper:nth-child(3n+1) {
  clear: both;
}

.pie-wrapper .pie {
  height: 100%;
  width: 100%;
  clip: rect(0, 1em, 1em, 0.5em);
  left: 0;
  position: absolute;
  top: 0;
}

.pie-wrapper .pie .half-circle {
  height: 100%;
  width: 100%;
  border: 0.1em solid #3498db;
  border-radius: 50%;
  clip: rect(0, 0.5em, 1em, 0);
  left: 0;
  position: absolute;
  top: 0;
}

.pie-wrapper .label {
  background: #34495e;
  border-radius: 50%;
  bottom: 0.4em;
  color: #ecf0f1;
  cursor: default;
  display: block;
  font-size: 0.25em;
  left: 0.4em;
  line-height: 2.8em;
  position: absolute;
  right: 0.4em;
  text-align: center;
  top: 0.4em;
}

.pie-wrapper .label .smaller {
  color: #bdc3c7;
  font-size: 0.45em;
  padding-bottom: 20px;
  vertical-align: super;
}

.pie-wrapper .shadow {
  height: 100%;
  width: 100%;
  border: 0.1em solid #bdc3c7;
  border-radius: 50%;
}

.pie-wrapper.style-2 .label {
  background: none;
  color: #7f8c8d;
}

.pie-wrapper.style-2 .label .smaller {
  color: #bdc3c7;
}

.pie-wrapper.progress-30 .pie .half-circle {
  border-color: #3498db;
}

.pie-wrapper.progress-30 .pie .left-side {
  transform: rotate(108deg);
}

.pie-wrapper.progress-30 .pie .right-side {
  display: none;
}

.pie-wrapper.progress-60 .pie {
  clip: rect(auto, auto, auto, auto);
}

.pie-wrapper.progress-60 .pie .half-circle {
  border-color: #9b59b6;
}

.pie-wrapper.progress-60 .pie .left-side {
  transform: rotate(216deg);
}

.pie-wrapper.progress-60 .pie .right-side {
  transform: rotate(180deg);
}

.pie-wrapper.progress-90 .pie {
  clip: rect(auto, auto, auto, auto);
}

.pie-wrapper.progress-90 .pie .half-circle {
  border-color: #e67e22;
}

.pie-wrapper.progress-90 .pie .left-side {
  transform: rotate(324deg);
}

.pie-wrapper.progress-90 .pie .right-side {
  transform: rotate(180deg);
}

.pie-wrapper.progress-50 .pie .half-circle {
  border-color: #36ab2d;
}

.pie-wrapper.progress-45 .pie .left-side {
  transform: rotate(162deg);
}


.pie-wrapper.progress-50 .pie .left-side {
  transform: rotate(180deg);
}

.pie-wrapper.progress-45 .pie .right-side {
  display: none;
}

.pie-wrapper.progress-75 .pie {
  clip: rect(auto, auto, auto, auto);
}

.pie-wrapper.progress-75 .pie .half-circle {
  border-color: #8e44ad;
}

.pie-wrapper.progress-75 .pie .left-side {
  transform: rotate(270deg);
}

.pie-wrapper.progress-75 .pie .right-side {
  transform: rotate(180deg);
}

.pie-wrapper.progress-95 .pie {
  clip: rect(auto, auto, auto, auto);
}

.pie-wrapper.progress-95 .pie .half-circle {
  border-color: #e74c3c;
}

.pie-wrapper.progress-95 .pie .left-side {
  transform: rotate(342deg);
}

.pie-wrapper.progress-95 .pie .right-side {
  transform: rotate(180deg);
}

.pie-wrapper--solid {
  border-radius: 50%;
  overflow: hidden;
}

.pie-wrapper--solid:before {
  border-radius: 0 100% 100% 0/50%;
  content: "";
  display: block;
  height: 100%;
  margin-left: 50%;
  transform-origin: left;
}

.pie-wrapper--solid .label {
  background: transparent;
}

.pie-wrapper--solid.progress-65 {
  background: linear-gradient(to right, #e67e22 50%, #34495e 50%);
}

.pie-wrapper--solid.progress-65:before {
  background: #e67e22;
  transform: rotate(126deg);
}

.pie-wrapper--solid.progress-25 {
  background: linear-gradient(to right, #9b59b6 50%, #34495e 50%);
}

.pie-wrapper--solid.progress-25:before {
  background: #34495e;
  transform: rotate(-270deg);
}

.pie-wrapper--solid.progress-88 {
  background: linear-gradient(to right, #3498db 50%, #34495e 50%);
}

.pie-wrapper--solid.progress-88:before {
  background: #3498db;
  transform: rotate(43.2deg);
}



.break-flex {
  flex-basis: 100%;
  width: 0;
  height: 0;
}


.avatar-xxxl {
  width: 200px;
  height: 200px;
}

.avatar_container {
  height: 500px;
  overflow: auto;
}



a .img-thumbnail:hover {
  background-color: #cdd4e0;
}

span.check {
  position: absolute;
  right: 10px;
  top: 10px;
  background: url(../img/check.svg) no-repeat;
  width: 20px;
  height: 20px;
  background-position: center;
  display: none;
}

a.select_avatar.selected span.check {
  display: block;
}

.dropdown-profile .dropdown-menu.dropdown-menu-right {
  margin-top: 6px;
  margin-right: -6px;
  padding-top: 10px;
}

/** chat **/
.chat-content-body {
  position: absolute;
  top: 60px;
  bottom: 60px;
  left: 0;
  right: 0;
}

.chat-content {
  opacity: 1;
  transform: none;
  visibility: visible;
}

.off-canvas-body.chathello {
  height: calc(100vh - 185px);
  position: relative;
  overflow-y: auto;
}

.chat-group {
  min-height: 100%;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.chat-content-footer {
  background-color: #fff;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  border-top: 1px solid rgba(72, 94, 144, 0.16);
  height: 60px;
  display: flex;
  justify-content: space-between;
}

.chat-content-footer .chat-plus {
  width: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8392a5;
  border-right: 1px solid rgba(72, 94, 144, 0.16);
}

.chat-content-footer .form-control {
  font-size: inherit;
  border: 0;
  box-shadow: none !important;
  background-color: transparent;
}

.chat-content-footer nav {
  display: flex;
  align-items: center;
  border-left: 1px solid rgba(72, 94, 144, 0.16);
  padding: 10px 20px;
}

.media {
  display: flex;
  align-items: flex-start;
}

.chat-group .media+.media {
  margin-top: 20px;
}

.chat-group .media-body {
  margin-left: 20px;
}

.media-body {
  flex: 1;
}

.chat-group .media-body h6 {
  font-size: 14px;
  font-weight: 600;
}

.chat-group .media-body h6 small {
  color: #8392a5;
}

.bg-facebook span {
  display: flex;
  width: 18px;
  height: 18px;
  justify-content: center;
  position: absolute;
  top: -3px;
  right: -2px;
  background-color: #dc3545;
  color: #fff;
  font-size: 9px;
  font-weight: 400;
  font-family: sans-serif;
  line-height: 2;
  border-radius: 100%;
}

.initialMessage {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  width: 360px;

}

input#searchStudent {
  background-color: #e2e2e298;
}

/** end: chat **/

div.uploadOwnPhoto {
  text-align: center;
  color: #000;
  font-weight: bold;
  font-size: 14px;
  padding-top: 23px;
  background-color: #eaf5fa;
}

div#imagePreview {

  background-color: #fff;
  border: 1px solid #cdd4e0;
  border-radius: 0.25rem;

  display: flex;


}

div.avatar.ada {
  width: 120px;
  height: 120px;
}

#fileInputPhoto {
  display: none;
}


.dt-buttons {
  display: none;
}


ul.legend {
  list-style: none;
  margin-bottom: 40px;
}

ul.legend li {
  font-weight: 600;
  display: inline;
  padding-right: 3em;
}

ul.legend li div.rounded-circle {
  width: 24px;
  height: 24px;
  border-radius: 24px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
  border-width: 1px;
  border-style: solid;
}


ul.legend li div.rounded-circle.first {
  background-color: rgba(255, 99, 132, 0.2);
  border-color: rgb(255, 99, 132);
}

ul.legend li div.rounded-circle.second {
  background-color: rgba(255, 159, 64, 0.2);
  border-color: rgb(255, 159, 64);
}

ul.legend li div.rounded-circle.third {
  background-color: rgba(255, 205, 86, 0.2);
  border-color: rgb(255, 205, 86);
}

ul.legend li div.rounded-circle.fourth {
  background-color: rgba(75, 192, 192, 0.2);
  border-color: rgb(75, 192, 192);
}

ul.legend li div.rounded-circle.fifth {
  background-color: rgba(54, 162, 235, 0.2);
  border-color: rgb(54, 162, 235);
}

ul.legend li div.rounded-circle.sixth {
  background-color: rgba(153, 102, 255, 0.2);
  border-color: rgb(153, 102, 255);
}