body {
	background-attachment: fixed !important;
	background-image: linear-gradient(90deg, #ffffff, #3780b0);
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateX(-50%) translateY(-50%);
}

h1 {
	font-size: 100px;
	text-align: center;
}

span {
	font-weight: bold;
}

.container {
	text-align: center;
}

.ville {
	margin: auto;
	display: block;
	font-size: 60px;
}

.temperature {
	margin: 20px auto;
	display: block;
	font-size: 30px;
}

.changerVille {
	margin: auto;
	display: block;
	margin-top: 150px;
	padding: 15px 30px;
	border-radius: 5px;
	border: none;
	background-color: #2880b9;
	color: white;
	font-size: 30px;
	cursor: pointer;
}