@charset "utf-8";
.context
{
	margin:10px;
	max-height: calc(100% - 80px);
	overflow-y: auto;
	
}
.btn{
	height:40px;
	margin-top:10px;
}
.green{
	background-color: #090;
	color: #FFF;
}
.blue{
	background-color: #09F;
	color: #FFF;
}
.yellow{
	background-color: #FF9;
}
.footer{
	bottom: 0px;
	position: absolute;
}