.kedao-emojis-wrap {
  position: relative;
  width: 210px;
  height: 220px;
  overflow: hidden;
}
.kedao-emojis-wrap::before, .kedao-emojis-wrap::after {
  position: absolute;
  z-index: 1;
  right: 0;
  left: 0;
  height: 30px;
  border-radius: 2px;
  content: "";
  pointer-events: none;
}
.kedao-emojis-wrap::before {
  top: 0;
  background-image: linear-gradient(to top, rgba(33, 36, 42, 0), #21242a);
}
.kedao-emojis-wrap::after {
  bottom: 0;
  background-image: linear-gradient(rgba(33, 36, 42, 0), #21242a);
}

.kedao-emojis {
  box-sizing: content-box;
  width: 200px;
  height: 195px;
  list-style: none;
  margin: 0;
  padding: 15px 15px 20px;
  overflow: auto;
  display: flex;
  flex-wrap: wrap;
}
.kedao-emojis li {
  display: block;
  float: left;
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  color: #fff;
  border-radius: 2px;
  font-family: "Apple Color Emoji", "Segoe UI", "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 18px;
  line-height: 32px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s;
}
.kedao-emojis li:hover {
  transform: scale(1.5);
}