html, body{
	margin: auto;
	color: black;
	padding: 0;
	font-size: 1.0rem;
	}

html{
	background: white;
	}

body{
	line-height: 100%;
	}


*{
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	}

/*** blocks ***/
div{
	margin: auto;
	text-align: left;
	}


/*** ? ***/
.center{text-align: center;}

.vtop{vertical-align: top;}


pre{
	text-align: left;
	padding: 15px;
	}