body{
  border: 1px solid #aaa;
  background-color: #fff;
  box-sizing:border-box;
}

.tool_sys{
  display: flex;
}
.tool_title{
  -webkit-app-region: drag;
  display: inline-block;
  padding: 30px;
  font-size: 14px;
  font-weight: bold;
  flex: 1;
}
.img-close{
  width: 10px;
  height: 10px;
  padding: 35px;
  content: url("../img/setting_close.png");
}
.img-close:hover{
  content: url("../img/setting_close_hover.png");
}

.tool_content{
  display: flex;
  justify-content: center;
}

.tool_item{
  display: flex;
  flex-direction: column;
  margin-left: 35px;
  width: 80px;
}

.img_item{
  width: 30px;
  height: 30px;
  padding: 8px;
}
.title_item{
  display: block;
  margin-top: 5px;
  margin-left: 5px;
  font-size: 12px;
  color: #444444;

}
#screen_share{
  content: url('../img/share_screen_off.png');
}
#screen_share:hover{
  content: url('../img/share_screen_on.png');
}
#play_video{
  content: url('../img/play_off.png');
}
#play_video:hover{
  content: url('../img/play_on.png');
}
#check_in{
  content: url('./img/slice/svg/tool-box/text.svg');
}
#check_in:hover{
  content: url('./img/slice/svg/tool-box/text-actived.svg');
}
#answer_sheet{
  content: url('./img/slice/svg/tool-box/answer.svg');
}
#answer_sheet:hover{
  content: url('./img/slice/svg/tool-box/answer-actived.svg');
}






#fileUpload{
  display: none;
}


.tic-dialog__ft{
	font-size: 0;
	text-align: center;
	margin-top: 20px;
	padding-top: 0px;
}