.page {
	margin: 1em auto;
	max-width: 768px;
	display: flex;
	align-items: flex-start;
	flex-wrap: wrap;
	height: 100%;
}

.box {
	padding: 0.5em;
	width: 100%;
	margin:0.5em;
}

.box-2 {
	padding: 0.5em;
	width: calc(100%/2 - 1em);
}

.options label,
.options input{
	width:4em;
	padding:0.5em 1em;
}
.btn{
	background:white;
	color:black;
	border:1px solid black;
	padding: 0.5em 1em;
	text-decoration:none;
	margin:0.8em 0.3em;
	display:inline-block;
	cursor:pointer;
}

.hide {
	display: none;
}

img {
	max-width: 100%;
}