.debugger {
  display: flex;
  flex-direction: column;
  height: 100%;
  font-family: "Helvetica Neue";
  color: #333;
  background-color: #FAFAFA;
}

.toolbar {
  flex: 0 0 40px;
  display: flex;
}

.content {
  flex: 1;
  display: flex;
}

.loading {
  text-align: center;
}

.loading h3 {
  color: #333;
}

.disabled {
  padding: 50px;
  text-align: center;
}

@media (max-width: 1270px) {
    .hiddenOnSmall {
        display: none!important;
    }
}

.debugger {
  display: flex;
  flex-direction: column;
  height: 100%;
  font-family: "Helvetica Neue", Arial;
  color: #333;
  background-color: #FAFAFA;
}

.toolbar {
  flex: 0 0 40px;
  display: flex;
}

.content {
  flex: 1;
  display: flex;
}

.loading {
  text-align: center;
}

.loading h3 {
  color: #333;
}

.disabled {
  padding: 50px;
  text-align: center;
}

@media (max-width: 1270px) {
    .hiddenOnSmall {
        display: none!important;
    }
}

Add Arial as the font fallback
Add Arial as the font fallback