:root {

	--color-grey-dark-1: #111;
	--color-grey-dark-2: #555;

	--color-link: rgb(133, 47, 32);

	--shadow-dark: 0 2rem 6rem rgba(0, 0, 0, .3);
	--transparent-white: rgba(255, 255, 255, .4);
}

* {
	margin: 0;
	padding: 0;
}

*,
*::before,
*::after {
	box-sizing: inherit;
}

html {
	box-sizing: border-box;
	font-size: 62.5%;
}

body {
	font-family: 'Open Sans', sans-serif;
	font-weight: 400;
	line-height: 1.6;
	color: var(--grey-dark-2);
	background: url(background-small.jpg), no-repeat;
	background-size: cover;
	padding: 1rem;
	min-height: 100vh;
}

h1 {
	font-size: 3.2rem;
	font-weight: 600;
}

h2 {
	font-size: 2.2rem;
	font-weight: 100;
}

h3 {
	font-size: 1.8rem;
	font-weight: 400;
	padding: 2rem 0;
}

p {
	padding: 1.5rem 0;
	font-size: 1.6rem;
}

a{
	font-weight: 600;
	color: var(--color-link);
}

.container {
	max-width: 120rem;
	min-height: 100vh;
	position: relative;
	margin: 2rem auto;
	font-size: 1.6rem;
	padding: 1rem;
}

article {
	padding: 1rem 2rem;
	background: var(--transparent-white);
	border-radius: 5px;
	margin-bottom: 2rem;
}

.sponsor {
	width: 90%;
	height: auto;
	border: 8px solid #fff;
}

@media screen and (min-width: 768px) {
	body {
		background: url(background-big.jpg), no-repeat;
		background-size: cover;
	}

	h1 {
		font-size: 4.2rem;
		font-weight: 600;
	}

	.container {
		margin: 4rem auto;
		padding: 4rem;
	}

	article {
		padding: 3rem 5rem;
		background: var(--transparent-white);
		border-radius: 5px;
	}

	.sponsor {
		width: 50rem;
		height: auto;
	}

}