contentCss.css

.magnify {
  border-radius: 50%;
  border: 2px solid black;
  position: absolute;
  z-index: 20;
  background-repeat: no-repeat;
  background-color: white;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
  display: none;
  cursor: none;
}

#textSelectionTooltipContainer {
  will-change: transform;
  position: absolute;
  width: 100px;
  height: 40px;
  background: #f7d39d;
  top: 0px;
  left: 0px;
  display: flex;
  padding: 5px 10px;
  box-sizing: border-box;
  justify-content: center;
}

#textSelectionTooltipContainer button {
  font-size: 14px;
  border: 1px solid black;
  background: none;
  cursor: pointer;
  margin: 0 2px;
}

.word_split span:hover {
  background-color: black;
  padding: 5px;
  color: white;
}

.emphasize {
  text-decoration: none;
  background: linear-gradient(
      to right,
      #bcbcbc 25%,
      #ffcd02 25%,
      #ffcd02 50%,
      #e84f47 50%,
      #e84f47 75%,
      #65c1ac 75%
    )
    left bottom no-repeat;
  background-size: 100% 2px;
}