body {font-size: 140%;
      line-height:3;}
      
input[type=checkbox] {
    zoom: 1.5;
}

.redback {
	background-color: #FFCC99;
}

.blueback {
	background-color: #E6F2FF;
}

.lblue {
	background-color: #DEF4FF;
}

.lgreenback {
   background-color: #D0F2D0;
   }

.yelloback {
	background-color: #FFFF99;
}

.lyelloback {
	background-color: #FFFFE9;
}

.greyback {
	background-color: #808080;
}
.lgreyback {
	background-color: #D3D3D3;
}

.pale {
	background-color: #E8E8E8;
}

.pastelback {
   background-color: #FFE4E1;
}

.test {
  box-shadow: -1px -5px 12px 2px pink;
}


.neirong {display: none;}

.blurred {opacity: 0.5;}

.clear {opacity: 1;}