his_user_miniapp/pages/TUIKit/TUIPages/styles/icon.scss

.icon {
  box-sizing: border-box;
  display: inline-block;
  width: 20px;
  height: 20px;
}

.icon-more {
  margin: 0;
  background: url('../assets/icon/more.png') no-repeat;
  background-size: contain;
}

.icon-chat-setting {
  background: url('../assets/icon/chat-setting.png') no-repeat;
  background-size: contain;
}

.icon-image {
  margin: 12px 10px 0;
  background: url('../assets/icon/image.png') no-repeat;
  background-size: contain;
}

.icon-files {
  margin: 12px 10px 0;
  background: url('../assets/icon/files.png') no-repeat;
  background-size: contain;
}

.icon-video {
  margin: 12px 10px 0;
  background: url('../assets/icon/video.png') no-repeat;
  background-size: contain;
}

.icon-face {
  margin: 12px 10px 0;
  background: url('../assets/icon/face.png') no-repeat;
  background-size: contain;
}

.icon-custom {
  margin: 12px 10px 0;
  background: url('../assets/icon/custom.png') no-repeat;
  background-size: contain;
}

.icon-location {
  margin: 12px 10px 0;
  background: url('../assets/icon/location.png') no-repeat;
  background-size: contain;
}

.icon-selected {
  width: 16px;
  height: 16px;
  background: url('../assets/icon/selected.png') no-repeat;
  background-size: contain;
}

.icon-unselected {
  width: 16px;
  height: 16px;
  background: #FFFFFF;
  border: 1px solid #DDDDDD;
  border-radius: 8px;
}

.icon-cancel {
  width: 16px;
  height: 16px;
  background: url('../assets/icon/cancel.png') no-repeat;
  background-size: contain;
}

.icon-left {
  width: 12px;
  height: 12px;
  background: url('../assets/icon/right.png') no-repeat;
  background-size: contain;
  transform: rotate(180deg); 
}

.icon-right {
  width: 12px;
  height: 12px;
  background: url('../assets/icon/right.png') no-repeat;
  background-size: contain;
}

.icon-edit {
  width: 16px;
  height: 16px;
  background: url('../assets/icon/edit.png') no-repeat;
  background-size: contain;
}
.icon-voice {
  width: 16px;
  height: 16px;
  background: url('../assets/icon/voice.png') no-repeat;
  background-size: contain;
}
.icon-reserve {
  transform: rotate(180deg); 
}

.icon-del {
  width: 16px;
  height: 16px;
  background: url('../assets/icon/del.png') no-repeat;
  background-size: contain;
}

.icon-work {
  width: 36px;
  height: 36px;
  background: url('../assets/icon/work.png') no-repeat;
  background-size: contain;
}

.icon-public {
  width: 36px;
  height: 36px;
  background: url('../assets/icon/public.png') no-repeat;
  background-size: contain;
}

.icon-meeting {
  width: 36px;
  height: 36px;
  background: url('../assets/icon/meeting.png') no-repeat;
  background-size: contain;
}

.icon-room {
  width: 36px;
  height: 36px;
  background: url('../assets/icon/room.png') no-repeat;
  background-size: contain;
}

.icon-close {
  width: 16px;
  height: 16px;
  background: url('../assets/icon/close.png') no-repeat;
  background-size: contain;
}

.close {
  display: inline-block;
  width:24px;
  height:24px;
  position: relative;
  border-radius: 50%;
  &::before,&::after{
      content: "";
      position: absolute;  /*方便进行定位*/
      background-color: #8F959E;
      height: 24px;
      width: 2px;
      top: 50%;
      left: 50%;
      margin-top: -15px;
      margin-left: -1px;
  }
  &::before{
    transform: rotate(45deg);
    }
  &::after{
    transform: rotate(-45deg);
  }
}