Arcaea中文维基:沙盒/styles.css

.test-hidden {display:none;}

.test-hidden-switch {display:none;}

.test-show {display:block;}

.content {

	border-radius: 2px;
	padding: 1em;
	width: 400px;
	border: solid medium black;
	text-align:center;
    margin-left: auto;
    margin-right: auto;
}