.mqeditor {
  position: absolute;
  /*font-size: 18px;*/
  width: 400px;
  box-shadow: 0px 0px 8px 0px rgba(0,0,0,0.4);
  background-color: #fafafa;
  border: 1px solid #ccc;
  z-index: 50;
}
.mqeditor.iframeosk {
    width: calc(100% - 2px);
    left: 0px;
}
.mqeditor.fixedbottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.4);
  border: 0;
  border-top: 1px solid #ccc;
}
.mqed-row, .mqed-col {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0;
  text-align: center;
}
.mqed-row {
  flex-flow: row nowrap;
}
.mqed-col {
  flex-flow: column nowrap;
  height: 100%;
}
.mqed-col .atend {
  margin-top: auto;
}
.mqed-row > .mqed-btn-cont {
  flex-grow: 1;
}
.mqed-btn-cont {
  position: relative;
  height: 40px;
  display: inline-block;
  text-align: center;
}
.mqed-subpanel .mqed-btn-cont {
  height: 38.5px;
}
.mqed-btn {
  font-size: 16px;
  display: flex;
  flex-flow: row;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 2px;
  right: 2px;
  top: 2px;
  bottom: 2px;
  border: 1px solid #ccc;
  background: #fff;
  margin: 0;
  padding: 0;
  border-radius: 4px;
  cursor: pointer;
  /*font-family: KaTeX_Main, MJXc-TeX-main-R,MJXc-TeX-main-Rw, "Times New Roman", Symbola, serif;*/
}
.mqed-btn.mq-math-mode {
  font-size: 18px;
}
.mqed-btn:hover {
  background-color: #f2f2ff !important;
}
.mqed-btn:active, .mqed-btn.mactive, .mqed-btn.active {
  box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.75);
}
.mqed-btn.mqed-navkey {
  background-color: #eee;
}
.mqed-btn.mqed-digitkey {
  background-color: #eee;
}
.mqed-tab {
  border: 0;
  background-color: transparent;
  color: #339;
  border-radius: 0;
  font-size: 16px;
  line-height: 16px;
  border-bottom: 2px solid #ccc;
}
.mqed-tabpanel {
  position: relative;
}
.mqed-tabrow {
  background-color: #fff;
  margin-bottom: 4px;
}
.mqed-tabrow > .mqed-btn-cont {
  flex-grow: unset;
  height: auto;
}
.mqed-tabrow > .mqed-btn-cont > .mqed-btn {
  position: static;
  padding: 4px 8px;
  margin-left: 4px;
}
.mqed-tab.mqed-activetab {
  border-bottom: 2px solid #009;
  color: #006;
  background-color: #fafafa;
  box-shadow: none;
}

.mqed-btn .mq-root-block {
  padding: 0;
}

/* Get the empty boxes to look decent */
.mqed-btn .mq-empty {
  background-color: inherit;
}
.mqed-btn .mq-sqrt-stem.mq-empty {
  width: 3px;
}
.mqed-btn .mq-sup.mq-empty, .mqed-btn .mq-sub.mq-empty {
  border: 1px solid #ccc;
  height: 12px;
  width: 8px;
  margin-bottom: 0px !important;
}
.mqed-btn .mq-paren + .mq-empty {
  width: 8px;
  height: 18px;
}
.mqed-btn .mq-paren + .mq-empty::after {
  visibility: visible;
  display: inline-block;
  content: " ";
  border: 1px solid #ccc;
  width: 6px;
  height: 12px;
  margin-top:2px;
}
.mqed-btn .mq-numerator.mq-empty, .mqed-btn .mq-denominator.mq-empty {
  height: 14px;
}
.mqed-btn .mq-numerator.mq-empty {
  height: 12px;
  margin-bottom: 2px;
}
.mqed-btn .mq-denominator.mq-empty::after,
.mqed-btn .mq-numerator.mq-empty::after {
  visibility: visible;
  display: inline-block;
  content: " ";
  border: 1px solid #ccc;
  width: 6px;
  height: 10px;
}

/* this prevents iOS from zooming in on input */
@supports (-webkit-overflow-scrolling: touch) {
  input[type=text] {
    font-size: 16px;
  }
}
.mqed-tipholder {
  margin-top: -38px;
  padding: 4px;
  min-height: 34px;
  font-size: 80%;
  background-color: #669;
  color:#fff;
  border-top-right-radius: 4px;
  position:relative;
}
.mqed-tipholder a:link, .mqed-tipholder a:visited {
  color: #fff;
}