@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
	margin: 0;
	padding: 0;
	font-family: 'Montserrat', sans-serif;
	color: #494049;
}
body {
	width: 100%;
	height: 100%;
	background-color: #fff;
	overflow-x: hidden;
}
a,
ul,
li {
	text-decoration: none;
	list-style: none;
	color: inherit;
}

.btn {
	width: 300px;
	height: 60px;
	background: #226ce6;
	border-radius: 4px;
	font-size: 20px;
	line-height: 24px;
	/* identical to box height */

	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
}
.btn a {
	width: 100%;
	height: 100%;
	display: grid;
	justify-content: center;
	align-content: center;
}
.main {
	margin-top: 83px;
	padding-top: 48px;
}

@media screen and (max-width: 1200px) {
	.main {
		margin-top: 0px;
	}
}

input:invalid {
	border-color: red;
}
input:valid {
	border-color: green;
}