html {
	box-sizing: border-box;
	font-size: 16px;
}

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

body, h1, h2, h3, h4, h5, h6, p, ol, ul {
	margin: 0;
	padding: 0;
	font-weight: normal;
}

img {
	max-width: 100%;
	height: auto;
}

:root {
    --main-bg-color: white;
    --main-text-color: #444;

    --secondary-bg-color: #333;
    --secondary-text-color: #bada55;
}
body {
    background-color: var(--main-bg-color);
    color: var(--main-text-color);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Droid Sans, Helvetica Neue;
}

header {
    background-color: var(--secondary-bg-color);
    color: var(--secondary-text-color);
    text-align: center;
    padding: 1rem 0
}

header h1 {
        font-size: 2rem;
    }

header img {
        width: 200px;
        -webkit-clip-path: circle(90px at center);
                clip-path: circle(90px at center);
    }

@media (min-width: 1024px) {

header {
        display: flex;
        flex-direction: row-reverse;
        align-items: center;
        justify-content: center
}

        header img {
            margin-right: 2rem;
        }

        header h1 {
            font-size: 4rem;
        }

    }

main {
    padding: 1rem;
    max-width: 24rem;
    margin: 0 auto
}

main ul {
        list-style: none;
    }

main a {
        color: #777;
        text-decoration: none;
        display: flex;
        align-items: center;
        height: 2rem;
        border: 1px solid #E9E9E9;
        border-radius: 1rem;
        margin-bottom: 0.75rem;
        font-size: 0.8rem;
        transition: color 0.25s, border 0.5s
    }

main a:hover {
            color: black;
            border: 1px solid #777;
        }

main a span {
            width: 2rem;
            height: 100%;
            background-color: #F0F0F0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-top-left-radius: 1rem;
            border-bottom-left-radius: 1rem;
            margin-right: 0.5rem;
        }

main svg {
        width: 18px;
        height: 18px;
        fill: #999;
        margin-left: 0.25rem;
    }