::-webkit-scrollbar {
  height: 16px;
  width: 16px;
  overflow: visible
}

::-webkit-scrollbar-button {
  width: 0;
  height: 0
}

::-webkit-scrollbar-corner {
  background: transparent
}

::-webkit-scrollbar-thumb {
  background-color: #ddd;
  background-clip: padding-box;
  border: 4px solid #f2f4f7;
  border-radius: 8px;
  min-height: 24px
}

::-webkit-scrollbar-thumb:hover {
  background-color: #c9c9c9
}

::-webkit-scrollbar-track {
  background: #f2f4f7;
  background-clip: padding-box
}

* {
  margin: 0;
  padding: 0;
}

body {
  background-color: #F2F4F7;
}

ul {
  list-style: none;
}

.menu {
  width: 100%;
  height: 60px;
  top: 0;
  z-index: 9;
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F2F4F7;
  box-shadow: 0 2px 4px 0 transparent;
}

.menu-divider {
  width: 1px;
  height: 16px;
  margin: 0 8px;
  display: inline-block;
  background-color: #cfd2d8;
}

.menu-item {
  height: 24px;
  display: flex;
  align-items: center;
  position: relative;
}

.menu-item>div {
  width: 24px;
  height: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 4px;
}

.menu-item>div:hover {
  background: rgba(25, 55, 88, .04);
}

.menu-item>div.active {
  background: rgba(25, 55, 88, .08);
}

.menu-item i {
  width: 16px;
  height: 16px;
  display: inline-block;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.menu-item>div>span {
  width: 16px;
  height: 3px;
  display: inline-block;
  border: 1px solid #e2e6ed;
}

.menu-item .select {
  border: none;
  font-size: 12px;
  line-height: 24px;
  user-select: none;
}

.menu-item .select::after {
  position: absolute;
  content: "";
  top: 11px;
  width: 0;
  height: 0;
  right: 2px;
  border-color: #767c85 transparent transparent;
  border-style: solid solid none;
  border-width: 3px 3px 0;
}

.menu-item .options {
  width: 70px;
  position: absolute;
  left: 0;
  top: 25px;
  padding: 10px;
  background: #fff;
  font-size: 14px;
  box-shadow: 0 2px 12px 0 rgb(56 56 56 / 20%);
  border: 1px solid #e2e6ed;
  border-radius: 2px;
  display: none;
}

.menu-item .options.visible {
  display: block;
}

.menu-item .options li {
  padding: 5px;
  margin: 5px 0;
  user-select: none;
  transition: all .3s;
}

.menu-item .options li:hover {
  background-color: #ebecef;
}

.menu-item .options li.active {
  background-color: #e2e6ed;
}

.menu-item .menu-item__font {
  width: 65px;
  position: relative;
}

.menu-item__font .select {
  width: 100%;
  height: 100%;
}

.menu-item__undo.no-allow,
.menu-item__redo.no-allow,
.menu-item>div.disable {
  color: #c0c4cc;
  cursor: not-allowed;
  opacity: 0.4;
  pointer-events: none;
}

.menu-item__undo i {
  background-image: url('./assets/images/undo.svg');
}

.menu-item__redo i {
  background-image: url('./assets/images/redo.svg');
}

.menu-item__painter i {
  background-image: url('./assets/images/painter.svg');
}

.menu-item__format i {
  background-image: url('./assets/images/format.svg');
}

.menu-item__size-add i {
  background-image: url('./assets/images/size-add.svg');
}

.menu-item__size-minus i {
  background-image: url('./assets/images/size-minus.svg');
}

.menu-item__bold i {
  background-image: url('./assets/images/bold.svg');
}

.menu-item__italic i {
  background-image: url('./assets/images/italic.svg');
}

.menu-item__underline i {
  background-image: url('./assets/images/underline.svg');
}

.menu-item__strikeout i {
  background-image: url('./assets/images/strikeout.svg');
}

.menu-item__superscript i {
  background-image: url('./assets/images/superscript.svg');
}

.menu-item__subscript i {
  background-image: url('./assets/images/subscript.svg');
}

.menu-item__color,
.menu-item__highlight {
  display: flex;
  flex-direction: column;
}

.menu-item__color #color,
.menu-item__highlight #highlight {
  width: 1px;
  height: 1px;
  visibility: hidden;
  outline: none;
  appearance: none;
}

.menu-item__color i {
  background-image: url('./assets/images/color.svg');
}

.menu-item__color span {
  background-color: #000000;
}

.menu-item__highlight i {
  background-image: url('./assets/images/highlight.svg');
}

.menu-item__highlight span {
  background-color: #ffff00;
}

.menu-item__left i {
  background-image: url('./assets/images/left.svg');
}

.menu-item__center i {
  background-image: url('./assets/images/center.svg');
}

.menu-item__right i {
  background-image: url('./assets/images/right.svg');
}

.menu-item__row-margin {
  position: relative;
}

.menu-item__row-margin i {
  background-image: url('./assets/images/row-margin.svg');
}

.menu-item__image i {
  background-image: url('./assets/images/image.svg');
}

.menu-item__image input {
  display: none;
}

.menu-item__table {
  position: relative;
}

.menu-item__table i {
  background-image: url('./assets/images/table.svg');
}

.menu-item .menu-item__table__collapse {
  width: 270px;
  height: 310px;
  background: #fff;
  box-shadow: 0 2px 12px 0 rgb(56 56 56 / 20%);
  border: 1px solid #e2e6ed;
  box-sizing: border-box;
  border-radius: 2px;
  position: absolute;
  display: none;
  z-index: 99;
  top: 25px;
  left: 0;
  padding: 14px 27px;
  cursor: auto;
}

.menu-item .menu-item__table__collapse .table-close {
  position: absolute;
  right: 10px;
  top: 5px;
  cursor: pointer;
}

.menu-item .menu-item__table__collapse .table-close:hover {
  color: #7d7e80;
}

.menu-item .menu-item__table__collapse:hover {
  background: #fff;
}

.menu-item .menu-item__table__collapse .table-title {
  display: flex;
  justify-content: flex-start;
  padding-bottom: 5px;
  border-bottom: 1px solid #e2e6ed;
}

.table-title span {
  font-size: 12px;
  color: #3d4757;
  display: inline;
  margin: 0;
}

.table-panel {
  cursor: pointer;
}

.table-panel .table-row {
  display: flex;
  flex-wrap: nowrap;
  margin-top: 10px;
  pointer-events: none;
}

.table-panel .table-cel {
  width: 16px;
  height: 16px;
  box-sizing: border-box;
  border: 1px solid #e2e6ed;
  background: #fff;
  position: relative;
  margin-right: 6px;
  pointer-events: none;
}

.table-panel .table-cel.active {
  border: 1px solid rgba(73, 145, 242, .2);
  background: rgba(73, 145, 242, .15);
}

.table-panel .table-row .table-cel:last-child {
  margin-right: 0;
}

.menu-item__hyperlink i {
  background-image: url('./assets/images/hyperlink.svg');
}

.menu-item__separator {
  position: relative;
}

.menu-item__separator>i {
  background-image: url('./assets/images/separator.svg');
}

.menu-item .menu-item__separator .options {
  width: 128px;
}

.menu-item .menu-item__separator li {
  padding: 1px 5px;
}

.menu-item__separator li i {
  pointer-events: none;
}

.menu-item__separator li[data-separator="0,0"] {
  background-image: url('./assets/images/line-single.svg');
}

.menu-item__separator li[data-separator="1,1"] {
  background-image: url('./assets/images/line-dot.svg');
}

.menu-item__separator li[data-separator="3,1"] {
  background-image: url('./assets/images/line-dash-small-gap.svg');
}

.menu-item__separator li[data-separator="4,4"] {
  background-image: url('./assets/images/line-dash-large-gap.svg');
}

.menu-item__separator li[data-separator="7,3,3,3"] {
  background-image: url('./assets/images/line-dash-dot.svg');
}

.menu-item__separator li[data-separator="6,2,2,2,2,2"] {
  background-image: url('./assets/images/line-dash-dot-dot.svg');
}

.menu-item__watermark>i {
  background-image: url('./assets/images/watermark.svg');
}

.menu-item__watermark {
  position: relative;
}

.menu-item__codeblock i {
  background-image: url('./assets/images/codeblock.svg');
}

.menu-item__page-break i {
  background-image: url('./assets/images/page-break.svg');
}

.menu-item__control {
  position: relative;
}

.menu-item__control i {
  background-image: url('./assets/images/control.svg');
}

.menu-item__checkbox i {
  background-image: url('./assets/images/checkbox.svg');
}

.menu-item__latex i {
  background-image: url('./assets/images/latex.svg');
}

.menu-item__date {
  position: relative;
}

.menu-item__date i {
  background-image: url('./assets/images/date.svg');
}

.menu-item__date .options {
  width: 150px;
}

.menu-item .menu-item__control .options {
  width: 55px;
}

.menu-item__search {
  position: relative;
}

.menu-item__search i {
  background-image: url('./assets/images/search.svg');
}

.menu-item .menu-item__search__collapse {
  width: 235px;
  height: 72px;
  box-sizing: border-box;
  position: absolute;
  display: none;
  z-index: 99;
  top: 25px;
  left: 0;
  background: #ffffff;
  box-shadow: 0px 5px 5px #e3dfdf;
}

.menu-item .menu-item__search__collapse:hover {
  background: #ffffff;
}

.menu-item .menu-item__search__collapse>div {
  width: 225px;
  height: 36px;
  padding: 0 5px;
  line-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 4px;
}

.menu-item .menu-item__search__collapse>div input {
  height: 27px;
  appearance: none;
  background-color: #fff;
  background-image: none;
  border-radius: 4px;
  border: 1px solid #ebebeb;
  box-sizing: border-box;
  color: #606266;
  display: inline-block;
  line-height: 27px;
  outline: none;
  padding: 0 5px;
}

.menu-item .menu-item__search__collapse>div span {
  height: 100%;
  color: #dcdfe6;
  font-size: 25px;
  display: inline-block;
  border: 0;
  padding: 0 10px;
}

.menu-item .menu-item__search__collapse__replace button {
  display: inline-block;
  border: 1px solid #e2e6ed;
  border-radius: 2px;
  background: #fff;
  line-height: 22px;
  padding: 0 6px;
  white-space: nowrap;
  margin-left: 4px;
  cursor: pointer;
  font-size: 12px;
}

.menu-item .menu-item__search__collapse__replace button:hover {
  background: rgba(25, 55, 88, .04);
}

.menu-item__print i {
  background-image: url('./assets/images/print.svg');
}

.editor {
  margin: 80px auto;
  position: relative;
}

.page-container {
  width: 100%;
}

.page-container canvas {
  display: block;
  background-color: #ffffff;
  box-shadow: rgb(158 161 165 / 40%) 0px 2px 12px 0px;
}

.footer {
  width: 100%;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f2f4f7;
  z-index: 9;
  position: fixed;
  bottom: 0;
  left: 0;
  font-size: 12px;
  padding: 0 4px 0 20px;
  box-sizing: border-box;
}

.footer>div:first-child {
  display: flex;
  align-items: center;
}

.footer .page-mode {
  padding: 1px;
  position: relative;
}

.footer .page-mode i {
  width: 16px;
  height: 16px;
  margin-right: 5px;
  cursor: pointer;
  display: inline-block;
  background-image: url('./assets/images/page-mode.svg');
}

.footer .options {
  width: 70px;
  position: absolute;
  left: 0;
  bottom: 25px;
  padding: 10px;
  background: #fff;
  font-size: 14px;
  box-shadow: 0 2px 12px 0 rgb(56 56 56 / 20%);
  border: 1px solid #e2e6ed;
  border-radius: 2px;
  display: none;
}

.footer .options.visible {
  display: block;
}

.footer .options li {
  padding: 5px;
  margin: 5px 0;
  user-select: none;
  transition: all .3s;
  text-align: center;
  cursor: pointer;
}

.footer .options li:hover {
  background-color: #ebecef;
}

.footer .options li.active {
  background-color: #e2e6ed;
}

.footer>div:first-child>span {
  display: inline-block;
  margin-right: 5px;
  letter-spacing: 1px;
}

.footer>div:last-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer>div:last-child>div {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer>div:last-child>div:hover {
  background: rgba(25, 55, 88, .04);
}

.footer>div:last-child i {
  width: 16px;
  height: 16px;
  display: inline-block;
  cursor: pointer;
}

.footer .page-scale-minus i {
  background-image: url('./assets/images/page-scale-minus.svg');
}

.footer .page-scale-add i {
  background-image: url('./assets/images/page-scale-add.svg');
}

.footer .page-scale-percentage {
  cursor: pointer;
  user-select: none;
}

.footer .fullscreen i {
  background-image: url('./assets/images/request-fullscreen.svg');
}

.footer .fullscreen.exist i {
  background-image: url('./assets/images/exit-fullscreen.svg');
}

.footer .paper-margin i {
  background-image: url('./assets/images/paper-margin.svg');
}

.footer .editor-mode {
  cursor: pointer;
  user-select: none;
}

.footer .paper-size {
  position: relative;
}

.footer .paper-size i {
  background-image: url('./assets/images/paper-size.svg');
}

.footer .paper-size .options {
  right: 0;
  left: unset;
}

.contextmenu-signature {
  background-image: url('./assets/images/signature.svg');
}