.bear
{
	width: 100%;
	height: 90%;
	background: url(../images/bear.png)no-repeat center;
	background-size: 100% 100%;
}
.size
{
	width: 100%;
	height: 1050px;
	background: url(../images/size.png)no-repeat center;
	background-size: 100% 100%;
}