This is an example of a custom stylesheet that can be used to print a very narrow ticket with Event Espresso 3's ticketing add-on.

simple.css

body{
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.outside {
	width:100%;
}
.instructions {
	background-color:#333;
	text-align:center;
	color:#FFF;
	font-weight:bold;
	margin-bottom:0.5em;
	width: 87.5%;
	padding: 10px;
	border: 1px solid black;
}
.ticket {
	width: 87.5%;
	padding:20px 0;
	text-align: justify;
	margin:20px auto;
}
.top_event_title {
	font-size: 36px;
	font-weight:bold;
	margin:0;
	padding:0;
}
.logo {
	margin-top:2em;
	width: 87.5%;
}
.qr_code {
	/* Added this so the QR image will line up with the text and Gravatar */
	margin-top:0px;
}
.gravatar {
}
.price {
	font-size:2em;
}
.extra_info {
	width: 87.5%;
	padding: 10px;
	text-align: justify;
}
.divider {
	border-bottom:dashed #333 1px;
	width:100%;
	height:1px;
	margin:10px auto;
}
.extra_info p {
	width: 100%;
	font-size: 11pt;
}
.footer {
	font-size:11px;
	width: 87.5%;
}
img {
	max-width:100%;
	height: auto;
}