* {
	box-sizing: border-box;
}

html {
	overflow-y: scroll; 	
}

html, body {
	background-color: #F7F7F7;
	border: 0;
	color: #000000;
	font-family: verdana;
	font-size: 20px;
	margin: 0;
	padding: 0;
}
a {
	color: #717171;
	text-decoration: none;
}
.c_default {
	background-color: #727272;
	color: #FFFFFF; 
}
.c_default:hover {
	background-color: #B6B6B6;
	color: #FFFFFF; 
}
.c_blue {
	background-color: #455A64;
	color: #FFFFFF; 
}
.c_blue:hover {
	background-color: #607D8B;
	color: #FFFFFF; 
}
.c_green {
	background-color: #388E3C;
	color: #FFFFFF; 
}
.c_green:hover {
	background-color: #4CAF50;
	color: #FFFFFF; 
}
.c_red {
	background-color: #D32F2F;
	color: #FFFFFF; 
}
.c_red:hover {
	background-color: #F44336;
	color: #FFFFFF; 
}
.note {
	font-size: 14px;
	font-weight: bold;
	margin: 0px 10px 10px 10px;
	padding: 0;
}