.main {
	border: solid 1px black;
	text-align: center;
	position: absolute;
	left: 50%;
	top: 15%;
	transform: translateX(-50%);
	border-radius: 15px;
	background-color: #0078db;
	color: white;
	font-size: 75px;
	place-content: center;
	cursor: pointer;
	user-select: none;
	font-family: Verdana, Geneva, Tahoma, sans-serif;
}
.main.tempo {
	border-radius: 50%;
	width: 150px;
	height: 150px;
	/* transform: translateX(-450%); */
}

.navbar {
	width: 100%;
	height: 50px;
	top: 0;
	left: 50%;
	position: absolute;
	transform: translateX(-50%);
	background-color: white;
	padding-left: 50px;
	place-content: center;
	cursor: pointer;
	font-size: 18px;
}
.navbar > span:nth-child(1) {
	left: 50%;
	transform: translateX(-50%);
	position: inherit;
}
.navbar > span:nth-child(2) {
	float: left;
	position: relative;
}

body {
	margin: 0px;
	padding: 0px;
	place-content: center;
	text-align: center;
	width: 100%;
	background-color: #efefef;
	height: 100%;
	font-family: Verdana, Geneva, Tahoma, sans-serif;
}
span:nth-child(3) {
	float: right;
	position: relative;
	transform: translateX(-60px);
}
span:nth-child(3) > a {
	color: black;
}