.sm-history-siderbar {
  height: calc(100% - 45px);
}

.sm-history-container {
  position: fixed;
  display: none;
  top: 100px;
  right: 10px;
  width: 340px;
  height: 100%;
  padding: 20px;
  border: 1px solid #d9d9d9;
  background: #f9f9f9;
}

.sm-history-close-btn {
  text-decoration: none;
  font-size: 12px;
  color: #555;
}

.ql-history {
  font-size: 12px;
  line-height: 1;
}

.ql-toolbar.ql-snow .ql-revision {
  width: 50px;
  font-size: 12px;
  position: relative;
  overflow: visible;
}

.ql-toolbar.ql-snow .ql-revision:before {
  color: #333;
  float: left;
  margin-left: 8px;
  line-height: 28px;
}

.ql-toolbar.ql-snow .ql-revision:after {
  content: ' ';
  display: block;
  background: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMCA2Ij48cGF0aCBmaWxsPSIjODg4IiBkPSJNNSA2TDAgMGgxMHoiLz48L3N2Zz4=) no-repeat center;
  height: 27px;
  width: 5px;
  float: right;
  margin-right: 8px;
}

.ql-dropdown-menu {
  display: none;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  top: 35px;
  position: absolute;
  z-index: 200;
  white-space: nowrap;
  padding: 5px 0;
  background-color: #fff;
  border-color: #ccc;
  box-shadow: 0 1px 6px rgba(99,99,99,0.2);
  width: 144px;
  border-radius: 3px;
}

.ql-dropdown-menu.ql-expanded {
  display: block
}

.ql-dropdown-menu.ql-expanded:before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 6px 6px 6px;
  border-color: transparent transparent #fff transparent;
  top: -6px;
  left: 50%;
  margin-left: -4px;
}

.ql-dropdown-menu.ql-revision-menu {
  text-align: left;
  width: auto;
}

.ql-toolbar .ql-dropdown-menu.ql-revision-menu button {
  position: relative;
  width: 100%;
  height: 30px;
  padding: 1.5px 15px;
}

.ql-toolbar .ql-dropdown-menu.ql-revision-menu button:hover {
  border: 0;
  box-shadow: none;
  background-color: #f7f7f7;
}

.sm-editor-scroller {
  box-sizing: border-box;
  height: calc(100% - 46px);
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: 2px;
  padding-bottom: 20px;
  width: 100%;
}

.sm-toolbar-wrapper.active {
  border-bottom: 1px solid #F7F7F7;
}

.sm-editor .new-doc-directory {
  background-color: #f7f7f7;
}

.preview-scroller .ql-snow .ql-editor {
  padding-top: 20px;
}