html {
    background-color: #355293;
}

body {
    background-color: white;
    color:#355293;
    width: 80%;
    margin: auto;
    font-family: 'Open Sans', sans-serif;
    line-height: 1.7rem;
    padding: 0rem 4rem;
        }

h1 {
    font-family: 'Vollkorn', serif;
    font-weight: bold;
    font-style: italic;
    font-size: 3rem;
    margin-top: 1.5rem;
    }

h2 {
    font-family: 'Open Sans', sans-serif;
    ;
        }
h3 {
    font-size: 1rem;
    color: grey;
    margin: 5rem 0rem 0.15rem 0rem;
    padding-top: 4rem; 

}

p {
  font-family: 'Open Sans', sans-serif;
}

img {
    max-width: 80%;
}

ul{
    list-style: none;
    line-height: 1.5em;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
}

a {
    font-family: 'Open Sans', sans-serif;
    color: #11cccc;
    text-decoration: none;
}

a:hover {
    color: hotpink;
}

a:visited {
    color: grey;
}

.heading {
    padding: 3em auto;
}
.intro {
    margin-bottom: 5rem;
}

.concept {
    margin-bottom: 7rem;
}

.line {
    border: 2px solid grey;
    width: 60px;
    margin-bottom: 5rem;
}