html, body {
	height: 100%;
	font-family: monospace;
	background-color:#000;
	color:#ddd;
	margin: 0 auto;
}
#h100{
	height:100%;	
	margin: 0 auto;
	padding-left:15px;
	padding-right:15px;
}
#start{
	margin:0 auto;
}
#intro, #domain{
	margin-top:0;
	padding-top:15px;
}
#help{
	/*display:none;*/
	margin:0 auto;
}
#finish{
	display:none;
	margin:0 auto;
}
#ns{color:#0FF;}
#a{color:#0F0;}
#mx{color:#FF0;}
#soa{color:#F00;}
#txt{color:#F0F;}
a, a:link, a:hover, a:active, a:visited{
	color:#ddd;
	text-decoration:none;
}
input, input:hover, input:active, input:focus, input.middle:focus{
	background-color:transparent;
	color:transparent;
	border:0;
	outline-width:0;
	outline: none;
	caret-color: transparent;
	width:1px;
}
.caret-style{
	border-bottom:2px solid transparent;
}
.caret{
	animation:caret-blink 1s infinite steps(1);
}
@keyframes caret-blink{
	0%{
		border-color:transparent;
	}
	50%{
		border-color:#fff;
	}
	100%{
		border-color:transparent;
	}
}