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

p {
    margin-top: 1rem;
}

a {
    color: rgba(13,110,253,1);
    text-decoration: none;
}

body {
    margin: 0;
    font-family: Nunito,sans-serif;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    color: #212529;
    text-align: left;
    background-color: #F9F9FB;

}

.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-family: Oxygen,sans-serif;
    font-weight: 500;
    line-height: 1.2;
}

h1 {
    font-size: calc(1.375rem + 1.5vw);
}
@media (min-width: 1200px) {
    h1 {
        font-size: 2.5rem;
    }
}

h2 {
    font-size: calc(1.325rem + 0.9vw);
}
@media (min-width: 1200px) {
    h2 {
        font-size: 2rem;
    }
}

h3 {
    font-size: calc(1.3rem + 0.6vw);
}
@media (min-width: 1200px) {
    h3 {
        font-size: 1.75rem;
    }
}

h4 {
    font-size: calc(1.275rem + 0.3vw);
}
@media (min-width: 1200px) {
    h4 {
        font-size: 1.5rem;
    }
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

main {
    margin-top: 2rem;
}

header nav {
    margin-top: 2rem;
}

header nav ul {
    display: flex;
    justify-content: space-around;
    list-style: none;
}

@media (max-width: 600px) {
    header nav ul {
        flex-direction: column;
        align-items: center;
    }

    header nav ul li {
        margin: 0.5rem 0;
    }
}


header nav ul li.active{
    list-style: disc;
}
header nav ul li.active a {
    text-decoration: underline;
    font-weight: bold;
}

header img {
    height: 70px;
    display: block;
    margin: auto;
}

footer {
    text-align: right;
}

img.left { float: left; }
img.full-width { display: block; margin: 0 auto; }
img.right { float: right; }