.content {
  position: relative;
}
.emoji_wrapper {
  position: absolute;
  bottom: -90px;
  left: 30px;
  display: flex;
  flex-wrap: wrap;
  width: 288px;
  background-color: white;
  border: solid 1px #aaaaaa;
  border-radius: 5px;
  padding: 3px;
}
.emoji_wrapper::before {
  content: '';
  border: solid 8px transparent;
  border-right: solid 8px #aaaaaa;
  position: absolute;
  top: 50%;
  left: -16px;
}
.emoji_wrapper::after {
  content: '';
  border: solid 8px transparent;
  border-right: solid 8px white;
  position: absolute;
  top: 50%;
  left: -14.5px;
}
.emoji_item {
  box-sizing: border-box;
  padding: 0px 7px 0px 3px;
}
.emoji_item:hover {
  background-color: #f1f1f1;
  border-radius: 50%;
  cursor: pointer;
}
.tool_icon {
  height: 20px;
  width: 20px;
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center;
  margin-right: 10px;
}
.emoji {
  background-image: url('../../image/emoji_black.png');
}
.emoji:hover {
  cursor: pointer;
  background-image: url('../../image/emoji_light.png');
}