* {
  box-sizing: border-box;
}
:root {
  --blue: #007bff;
  --indigo: #6610f2;
  --purple: #6f42c1;
  --pink: #e83e8c;
  --red: #d9534f;
  --orange: #fd7e14;
  --yellow: #f0ad4e;
  --green: #4BBF73;
  --teal: #20c997;
  --cyan: #1F9BCF;
  --white: #fff;
  --gray: #919aa1;
  --gray-dark: #343a40;
  --primary: #4c00ff;
  --secondary: #fff;
  --success: #28a745;
  --info: #1F9BCF;
  --warning: #f0ad4e;
  --danger: #ff0800;
  --light: #fff;
  --dark: #000000;
  --breakpoint-xs: 0;
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  --font-family-sans-serif: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

:root {
  --bg: #fff;
  --color: #474747;
  --pure-color: black;
  --heading: #000;
  --dark: #000;
  --b-color: #c8ccd0;
  --dark-b-color: var(--pure-color);
  --border: 1px solid #c8ccd0;
  --darker: #979a9c;
  --b-darker: 1px solid #979a9c;
  --larger: 17px;
  --light: #c8ccd0;
  --warning: orange;
  --error: #dc3545;
  --highlight: rgba(124, 124, 124, 0.3);
  --success: #28a745;
  --highlight-border: 1px solid #047ffa;
  --padding: 5px;
  --font: sans-serif;
  --icon: brown;
  --shadow: 0 2px 8px rgba(59,64,69,0.4);
}


::-webkit-scrollbar {
  width: 5px;
  height: 5px;
  background: none;
}

::-webkit-scrollbar-thumb {
  background: var(--highlight);
  border-radius: 2px;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* --bg: rgb(24, 24, 24);
    --pure-color: white;
    --color: #c8ccd0;
    --bg: #000;
    --heading: #fff;
    --highlight: rgba(124, 124, 124, 0.5);
    --border: 1px solid #474747;
    --shadow: 0 2px 8px rgba(59,64,69,0.4); */
  }
  
}

html.dark {
  
  --bg: rgb(24, 24, 24);
  --bg: rgb(12, 12, 12);
  /* --bg: #000; */
  --pure-color: white;
  --color: #c8ccd0;
  --heading: #fff;
  --highlight: rgba(124, 124, 124, 0.5);
  --border: 1px solid #474747;
  --shadow: 0 2px 8px rgba(59,64,69,0.4);
}

#navbar {
  background: var(--bg) !important;
  color: var(--color) !important;
}

body {
  scrollbar-width: 0px;
  color: var(--color) !important;  
  min-width: 500px;
  font-family: var(--font);
  font-size: 1em;
  background: var(--bg) !important;
  color: var(--color);
  margin: 0;
}
header {
  box-shadow: var(--shadow) !important;
}
input[type="checkbox"] {
  width: 20px;
  height: 20px;
}
h1, h2, h3, h4, h5, h6 {
  color: var(--pure-color);
  margin-top: 0;
  margin-bottom: 0;
}
label {
  font-size: 1.2em;
  /* color: var(--heading); */
  /* font-weight: bold; */
  cursor: pointer;
}
p {
  margin: 0;
}
a {
  color: var(--blue);
  text-decoration: none;
}
a.nu:hover {
  text-decoration: none;
}
strong, .strong{
  font-weight: bolder;
}
input:not([type="radio"]), textarea, select {
  width: 100%;
  /* border: var(--border); */
  padding: 5px;
}
input, textarea {
  font-family: var(--font-family-sans-serif);
  background: var(--bg);
  font-size: 17px;
  color: var(--color);
  outline: none;
  border: 0;
  border-bottom: var(--border);
}
textarea {
  border: var(--border);
}
input:focus, textarea:focus {
  border-color: var(--dark-b-color);
}
input[type="submit"], input[type="button"], button {
  background: var(--bg);
  color: var(--pure-color);
  border: 0;
  font-size: var(--larger);
  padding: 10px;
  cursor: pointer;
  border-radius: 5px;
  margin-right: 10px;
}
input[type="button"].main, input[type="submit"].main, button.main {
  background: var(--pure-color);
  color: var(--bg);
}
input[type="button"]:focus, input[type="submit"]:focus, button:focus {
  box-shadow: 0 0 0 4px var(--highlight);
  outline: 0;
}
select {
  background: var(--pure-color);
  color: var(--bg);
  border: 0;
  border-radius: 4px;
  font-size: var(--larger);
  margin-bottom: 5px;
  text-transform: capitalize;
}
option {
  text-transform: capitalize;
}
select:focus {
  box-shadow: 0 0 0 4px var(--highlight);
  outline: none;
}
ul.list {
  list-style: none;
  padding: 0;
  margin:0;
}

li.list-item {
  padding: 5px 10px;
  background: var(--bg);
}
li.list-item:hover {
  background: var(--highlight);
}

.primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.warning {
  background: var(--orange);
  color: black;
  border-color: var(--orange);
}
table {
  width: 100%;
}
hr {
  border: 0;
  border-top: var(--border);
}
.absolute {
  position: absolute;
}
.p-top {
  top: 0;
}
.p-right {
  right: 0;
}
.bg-c {
  background: var(--pure-color) !important;
  color: var(--bg) !important;
}
.highlight {
  border: var(--border);
}
.w-100 {
  width: 100%;
}
.stretch {
  flex-grow: 1;
}
.flex {
  display: flex;
}
.column {
  flex-direction: column;
}
.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  justify-content: center;
  align-items: center;
  z-index: 2;
  background: rgba(90, 90, 90, 0.9);
}
.center {
  justify-content: center;
}
.left {
  justify-content: flex-start;
}
.flex-end {
  justify-content: flex-end;
}
.space-bw {
  justify-content: space-between;
}
.middle {
  align-items: center;
}
.card {
  padding: 5px;
  background: var(--bg);
}
.mt-5 {
  margin-top: 5px;
}
.mr-5 {
  margin-right: 5px;
}
.mr-10 {
  margin-right: 10px;
}
.mt-10 {
  margin-top: 10px;
}
.mb-10 {
  margin-bottom: 10px;
}
.ms-10 {
  margin-left: 10px;
  margin-right: 10px;
}
.p-5 {
  padding: 5px;
}
.p-10 {
  padding: 10px;
}
.p-20 {
  padding: 20px;
}
.rounded {
  border-radius: 5px;
}
.ps-5 {
  padding: 0px 5px;
}
.bd {
  border-bottom: var(--border);
}
.border {
  border: var(--border);
}
.hover-b:hover {
  border: var(--highlight-border);
}
.b-0 {
  border: 0;
}
.pointer {
  cursor: pointer;
}
.badge {
  background: var(--color);
  color: var(--bg);
  padding: 4px 8px;
  margin: 0px 2px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.animate-drop {
  animation: drop 0.3s;
}
.animate-pop {
  animation: pop 0.3s;
}
input.search-input, .search-input:hover, .search-input:focus {
  border: var(--border);
  border-radius: 30px;
  margin: 10px 15px;
  width: calc(100% - 26px);
  background-image: url(data:image/svg+xml;base64,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);
  background-repeat: no-repeat;
  padding-left: calc(1.5em + 0.75rem);
  background-position: center left calc(0.375em + 0.1875rem);
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}
.search-input + button {
  padding: 0px 15px;
  border-radius: 30px;
  white-space: nowrap;
  margin: 10px 0px 10px -15px;
}
.material-icons {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 3px;
  margin: 0px 3px;
}

.overlay {
  position: fixed;
  z-index: 10;
  visibility: visible;
  top: 0;
  height: 100vh;
  width: 100%;
  background: rgba(116, 116, 116, 0.4);
  transition: visibility .3s ease-in-out;
}
.hidden {
  visibility: hidden;
}
.katex-mathml {
  display: none;
}
blockquote {
  background: rgb(44, 44, 44);
  color: var(--light);
  border-left: 10px solid rgb(20, 20, 20);
  padding: 10px;
}

td, th {
  background: var(--highlight);
  color: var(--pure-color);
  padding: 7px;
}

@media (max-width: 767.9px) {
  
  ::-webkit-scrollbar {
      display: none;
  }
  
  #editor-toolbar  {
      --toolbar-height: 50px;
  }
  #editor-toolbar li.lg {
      display: none;
  }
}

@media (min-width: 768px) {
  
  #editor-toolbar  {
      --toolbar-height: 50px;
  }
}

.hide {
  display: none;
}
.show {
  display: block !important;
}
#editor {
  --ewidth: 100%;
  --ebg: var(--bg);
  position: relative;
  width: var(--ewidth);
  margin-top: 10px;
}
#editor-toolbar  {
  width: var(--ewidth);
  background: var(--ebg);
  height: var(--toolbar-height);
  border: var(--border);
  padding: 3px;
  display: flex;
  flex-direction: row;
  overflow: auto;
}
#editor-toolbar ul {
  list-style: none;
  margin: 0px;
  padding: 0px;
  display: flex;
  width: 100%;
  max-width: 700px;
}

.toolbar-separator {
  border-left: var(--border);
  margin: 0px 5px;
}
#editor-toolbar li {
  /* height: var(--toolbar-height-3px); */
  cursor: pointer;
  display: flex;
  align-items: center;
  margin-right: 0px 4px;
  padding: 0px 5px;
  background: var(--ebg);
  color: var(--hightlight);
  border: 1px solid var(--bg);
}
#editor-toolbar li:hover, #editor-toolbar li.active{
  background: var(--highlight);
  border: var(--border);
}
#editor-textarea textarea {
  width: 100%;
  resize: none;
  padding: 10px;
  background: var(--bg);
  color: var(--color);
  display: flex;
  flex-direction: row;
  align-content: center;
}


.editor-prompt {
  display: none;
  border: var(--border);
  border-top: none;
  position: absolute;
  width: 100%;
  z-index: 2;
  padding: 16px;
  background: var(--bg);
  box-shadow: var(--shadow);

}
.editor-prompt.open {
  display: block;
}

#keyboard {
  background: var(--bg);
  position: fixed;
  z-index: 2;
  bottom: 0px;
  display: flex;
  flex-direction: column;
  border-top: 3px solid grey;
  width: 100%;
}


#keyboard #keyboard-ribbon, 
#keyboard #keyboard-ribbon > div {
  display: flex;
  justify-content: space-between;
}

#keyboard .rows{
  display: flex;
  flex-direction: column;
  align-items: center;
}

#keyboard-ribbon input, #keyboard-ribbon button{
  border: 1px solid transparent;
  font-size: 15px;
  cursor: pointer;
  outline: none;
  padding: 5px;
  background: none;
  margin: 0px 10px;
}

#keyboard .tab-button.active {
  border-bottom: 4px solid blue;
}

#keyboard ul {
  padding: 0px;
  list-style: none;
  display: flex;
  flex-direction: row;
  margin: 2px 0px;
}

#keyboard ul .key {
  
  height: 50px;
  width: 50px;
  font-size: 20px;
  margin-right: 5px;

  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  vertical-align: top;
  text-align: center;
  float: left;
  cursor: pointer;

  border: 1px solid rgb(228, 228, 228);
  border-bottom-color: grey;
  border-radius: 5px;
  pointer-events: all;
  position: relative;
  overflow: hidden;
}

#keyboard ul .key:hover {
  background: var(--highlight);
}

#keyboard .katex {
  font: normal 1em KaTeX_Main,Times New Roman,serif;
}
.katex {
  font: normal 2.1em KaTeX_Main,Times New Roman,serif;
  color: var(--color);
}
pre {
  display: flex;
  margin: 0;
}
code {
  background: var(--pure-color);
  border-left: 3px solid var(--blue);
  color: var(--bg);
  width: 100%;
  padding: 5px;
}

.form-control {
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
}

.form-control, .form-control input,.form-control select, .form-control textarea {
  border-color: var(--b-color);
  color: var(--color);
}
.form-control, .form-control input:focus, .form-control select:focus, .form-control textarea:focus {
  border-color: var(--dark-b-color);
}
.form-control.error, .form-control.error label, .form-control.error input,.form-control.error select, .form-control.error textarea {
  border-color: var(--error);
}
.form-control.error {
  color: var(--error);
}
.form-control.error input,.form-control.error select, .form-control.error textarea {
  /* background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23dc3545' viewBox='0 0 12 12'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e") no-repeat center right 0.75rem/calc(.75em + .375rem) calc(.75em + .375rem); */
}
.form-control.success input, .form-control.success select, .form-control.success textarea {
  /* background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e") no-repeat center right 0.75rem/calc(.75em + .375rem) calc(.75em + .375rem); */
}
.form-control.success .feedback {
  padding-left: calc(1.5em + .75rem);
  background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e") no-repeat center left 0.75rem/calc(.75em + .375rem) calc(.75em + .375rem);
  color: var(--success);
}
.form-control.error .feedback {
  background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23dc3545' viewBox='0 0 12 12'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e") no-repeat center left 0.75rem/calc(.75em + .375rem) calc(.75em + .375rem);
}
.form-control .feedback {
  padding-left: calc(.75em + 1.375rem);
  display: none;
  font-size: 1.5em;
}
.form-control.show-feedback .feedback {
  margin-top: 10px;
  display: block;
}

.custom-checkbox {
  align-content: center;
  --height: 30px;
  --width: 30px;
  position: relative;
  margin: 5px;
  /* margin-right: 10px; */
}
.custom-checkbox label {
  line-height: calc(var(--height) + 3px);
  padding-left: calc(var(--width) + 10px);
  margin-bottom: 0px;
  cursor: pointer;
  flex-grow: 1;
}

.custom-checkbox input[type="checkbox"] {
  z-index: 1;
  cursor: pointer;
  margin: 0px;
  opacity: 0;
  position: absolute;
  left: 0;
  width: var(--width);
  height: var(--height);
}  

.custom-checkbox .input-helper:before,
.custom-checkbox .input-helper:after {
  position: absolute;
  content: "";
  transition: all 0.2s ease;
}

.custom-checkbox input[type="checkbox"]:checked + .input-helper:before {
  background: var(--pure-color);
}

.custom-checkbox input[type="checkbox"]:focus + .input-helper:before {
  box-shadow: 0 0 0 2px var(--highlight);
}

.custom-checkbox input[type="checkbox"]:checked + .input-helper:after {
  opacity: 1;
}

.custom-checkbox .input-helper:before {
  background: var(--bg);
  border: 1px solid var(--pure-color);
  left: 0;
  top: 0;
  width: var(--width);
  height: var(--height);
  border-radius: 4px;
  color: var(--bg);
}

.custom-checkbox .input-helper:after {
  content: '\2713';
  left: 0;
  top: 0;
  font-size: var(--height);
  color: var(--bg);
  transform: scale(1);
  /* opacity: 0; */
}

.custom-radio {
  display: flex;
  align-items: center;
  height: 40px;
  margin: 5px;
}
.custom-radio input[type="radio"] {
  width: auto;
  height: 34px;
  width: 34px;
  margin: 0;
  z-index: 10;
  opacity: 0;
}
.custom-radio [type="radio"]:checked,
.custom-radio [type="radio"]:not(:checked) {
  position: absolute;
  /* left: -9999px; */
}
.custom-radio [type="radio"] + label{
  position: relative;
  padding-left: 50px;
  cursor: pointer;
  display: inline-block;
  flex-grow: 1;
}
.custom-radio [type="radio"] + label:before {
  content: '';
  position: absolute;
  left: 0px;
  top: -7px;
  width: 34px;
  height: 34px;
  border: var(--border);
  border-color: var(--pure-color);
  border-width: 2px;
  border-radius: 100%;
  background: var(--bg);
}
.custom-radio [type="radio"]:checked + label:after,
.custom-radio [type="radio"]:not(:checked) + label:after {
  content: '';
  width: 20px;
  height: 20px;
  background: var(--pure-color);
  position: absolute;
  top: 0px;
  left: 7px;
  border-radius: 100%;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.custom-radio [type="radio"]:not(:checked) + label:after {
  opacity: 0;
  -webkit-transform: scale(0);
  transform: scale(0);
}
.custom-radio [type="radio"]:checked + label:after {
  opacity: 1;
  -webkit-transform: scale(1);
  transform: scale(1);
}

.question-option-container {
  padding: 3px;
  border-bottom: var(--border);
}
.question-option-container:last-child {
  padding: 3px;
  border: 0;
}
.question-option-container input {
  border: none;
}
.question-stack-item {
  margin: 10px 0px 6px 0px;
  /* box-shadow: 2px 2px 0px var(--highlight); */
  padding: 10px;
  border-radius: 10px;
  border: var(--border);
  border-width: 2px;
  display: flex;
  align-items: center;
  overflow: auto;
}
.question-stack-item .question-statement {
  padding: 10px;
  border-bottom: var(--border);
  margin-bottom: 4px;
}

.question-stack-item:hover {
  background: var(--highlight);
}
.q-no-circle {
  height: 50px;
  width: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background: var(--highlight);
}

/* .question-stack-item:nth-child(odd) {
  background: var(--highlight);
} */

select[multiple] {
  display: none;
  /* z-index: 0;
  padding: 0;
  width: 0;
  margin: 0px;
  position: absolute;
  top: 0px;
  left: 0px;
  opacity: 0; */
}

.multiselect {  
  background: var(--bg);
  width: 100%;
  outline: none;
  padding: 5px 10px;
  padding: 0;
  position: relative;
  min-width: 300px;
}
.multiselect-shelf {
  display: flex;
  padding: var(--padding);
  overflow: auto;
}
.multiselect .caret {
  position: absolute;
  right: 5px;
  top: 18px;
}

.multiselect.open .multiselect-tray {
  display: flex;
  animation: drop 0.3s;
}

.multiselect-tray {
  background: inherit;
  display: none;
  position: absolute;
  flex-direction: column;
  max-height: 250px;
  overflow: auto;
  z-index: 2;
  width: 100%;
  box-shadow: var(--shadow);
}
.multiselect .shelf-item {
  display: none;
  white-space: nowrap;
  align-items: center;
  font-size: 15px;
  max-height: 28px;
  padding: 2px 1px 2px 10px;
}

.multiselect .tray-item {
  padding: var(--padding);
  color: var(--blue);
  text-align: left;
  padding: 10px;
}

.multiselect .tray-item:hover {
  background: var(--highlight);
}
.multiselect .tray-item {
  cursor: pointer;
}

.multiselect-container {
  display: flex;
  justify-content: space-between;
  border-bottom: var(--border);
  cursor: pointer;
}
.multiselect-container .toggler {
  display: flex;
  align-items: center;
  padding: var(--padding);
}
.multiselect .toggler {
  transform: rotateZ(90deg);
}
.multiselect.open .toggler {
  transform: rotateZ(-90deg);
}
.multiselect-shelf  i.material-icons {
  margin-left: 3px;
}
.multiselect-shelf .multiselect-header {
  padding: var(--padding);
  background: none;
}
.multiselect .success { 
  background: var(--success);
  color: white;
}
.multiselect-shelf .active {
  display: flex;
  animation: pop 0.2s;
}
.multiselect-tray .tray-item {
  display: block;
  transition: all 0.3s;
}
.multiselect-tray .tray-item.active {
  display: none;
  background: var(--dark);
}
.multiselect-tray .optgroup-header{
  font-size: 20px;
  width: 100%;
  padding: var(--padding);
  border-bottom: var(--border);
}
.multiselect.open .tray-item.f-out {
  display: none;
}


.interactive {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px;
  border: 2px dashed var(--pure-color);
  border-radius: 10px;
}
.drag-item {
  font-weight: bolder;
  padding: 10px;
  width: fit-content;
  border: 3px solid var(--pure-color);
  border-bottom: 6px solid var(--pure-color);
  /* border-right: 6px solid black; */
  font-family: monospace;
  cursor: move;
  /* margin: 4px 0px; */
  border-radius: 10px;
  color: var(--pure-color);
  
  -moz-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  user-select: none;
  /* Required to make elements draggable in old WebKit */
  -khtml-user-drag: element;
  -webkit-user-drag: element;
}
.interactive > .drag-item {
  width: 100%;
}
.drag-item {
  background: rgba(124, 124, 124, 0.1);
}
.drag-item > .drag-item {
  background: rgba(124, 124, 124, 0.2);
}
.drag-item > .drag-item > .drag-item {
  background: rgba(124, 124, 124, 0.3);
}
.drag-item > .drag-item > .drag-item > .drag-item{
  background: rgba(124, 124, 124, 0.4);
}
.drag-placeholder.over {
  /* background: rgba(2, 154, 255, 0.2);
   */
  border: 2px dashed var(--pure-color);
  height: 40px;
}
.drag-placeholder {
  height: 10px;
  transition: all 0.1s;
  background: transparent;
  border-radius: 3px;
}

@keyframes pop {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}
@keyframes drop {
  from {
    margin-top: -20px;
  }
  to {
    margin-top: 0px;
  }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loader {
  /* border: 5px solid #f3f3f3; Light grey */
  /* border-top: 5px solid #3498db; Blue */
  /* border-radius: 50%; */
  background: #007bff;
  width: 100%;
  height: 10px;
  animation: fill 6s ease infinite;
}

@keyframes fill {
  0% {width:4%; }
  10% {width:15%; }
  30% {width:50%; }
  60% {width:60%; }
  80% {width:90%; }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}



div.dropdown > .dropdown-menu {
  display:none;
  position: absolute;
  border: 0;
  min-width: 100px;
  border-radius: 5px;
  padding: 5px 0;
  box-shadow: var(--shadow);
}
div.dropdown > .dropdown-menu.show {
  display: block;

}