body {
	margin: 0;
	padding: 0;
}
a {
	text-decoration: none;
	color: black;
}
.flex-container-row {
	display: flex;
	flex-wrap: nowrap;
}
.flex-container-column {
	display: flex;
	flex-direction: column;
}
.text-button:hover {
	cursor: pointer;
}
.ghost-content:hover {
	border: 1px dashed lightgrey;
	opacity: .5;
}
.button-selected {
	font-style: italic;
}
.gf-roboto {
	font-family: 'Roboto', sans-serif;
}
.modal0 {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 100; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}