cv.css

html, body, div, span,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, img,
small,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas,
figure, figcaption, footer, header, 
nav, output, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
html {
    box-sizing: border-box;
    font-size: 100%;
}
.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    stroke-width: 0;
    stroke: currentColor;
    fill: currentColor;
}

img{
    max-width: 100%;
    height: auto;
}
*, *:before, *:after {
    box-sizing: inherit;
}

@media (max-width: 650px){
    .mobile-hidden{
        display: none;
    }
}

body{
    font-family: 'Open Sans', sans-serif;
    color: #333;
}

h1, h2 {
    
}

h1{
    font-size: 4.5rem;
}

@media (max-width: 650px){
    h1{
        font-size: 3.5rem;
    } 
}

h2{
    font-size: 3rem;
    margin: 0 0 .75rem 0;
}


main {
    display: flex;
    flex-direction: column;
    border: 1px solid;
}

@media (min-width: 650px){
    main {
        background-color: red;
    }
}

.sidebar, .intro {
    border: 1px solid;
}