Kvos.dev/style.css

h1, h2, h3, h4, h5, h6, p {
	margin: 0;
}

a {
	text-decoration: none;
}

button, input {
	box-shadow: none;
	outline: none;
	border: 1px solid #aaa;
	border-radius: 4px;
	color: #555;
	background-color: white;
}

button {
	cursor: pointer;
	padding: 1px 4px;
}

input {
	padding: 4px 8px;
}

button:hover, button:active {
	background-color: #fafafa;
}

* {
	font-family: Sans-Serif;
	font-weight: 400;
}

body {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	margin: 0;
}

header {
	background: linear-gradient(90deg, green, lightblue, blue);
	width:100%;
	color: white;
	text-align: center;
	height: 100px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
}

main {
	display: flex;
	padding: 16px;
	row-gap: 16px;
	column-gap: 16px;
	flex-direction: column;
	min-width: 300px;
	max-width: 500px;
	width: 50%;
}

main .block {
	background-color: #fafafa;
	color: #555;
	padding: 12px;
	border: 1px solid #aaa;
	display: flex;
	flex-direction: column;
	row-gap: 12px;
}

.block h2 {
	text-align: center;
}

.contact-section, .links-section, .portfolio-section {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	row-gap: 8px;
}

.portfolio-section {
	row-gap: 4px;
}