h1 {
	text-align: center;
	color: red;
}
h1 div { display: inline-block; }
h2 {
	text-align: left;
	color: #01b491;
}
.lsi {
	text-align: left;
}
.ill {
	display: flex;
	flex-direction: row;
	justify-content: center;
}
.ill div {
	display: flex;
	flex-direction: column;
	align-items: center;
}
.ill img {
	height: 300px;
}
.important {
	color: red;
	text-align: center;
	font-size: 2em;
}
.important span {
	background-color: yellow;
}