body {
    font-family: "Roboto", sans-serif;
    margin: 0;
}

.bg-dark {
    background-color: brown;
    color: #fff;
    padding: 1em;
}

h1 {
    font-weight: 400;
    color: #143774;
    font-size: 2rem;
    margin: 0;
}

.subtitle {
    font-weight: 700;
    color: #1792d2;
    font-size: .75rem;
    margin: 0;
}

.article-title {
    font-size: 1.5rem;
}

.article-read-more,
.article-info {
    font-size: .875rem;
}

.article-read-more {
    color: #1792d2;
    text-decoration: none;
    font-weight: 700;
}

.article-read-more:hover,
.article-read-more:focus {
    color: #143774;
    text-decoration: underline;
}

strong {
    font-weight: 700;
}

/*Layouts*/

header {
    background: #f8f8f8;
    padding: 2em 0;
}

nav ul {
    list-style: none;
    display: flex;
    padding: 0;
}

nav li {
    margin-left: 2em;
}

nav a {
    text-decoration: none;
    color: #707070;
    font-weight: 700;
    padding: .25em 0;
}

nav a:hover,
nav a:focus {
    color: #1792d2;
}

.current-page {
    border-bottom: 1px solid #707070;
}

.current-page:hover {
    color: #707070;
}

@media (max-width: 675px) {
.container-flex {
    flex-direction: column;
}
header {
    text-align: center;
}
nav ul {
    flex-direction: column;
}

nav li {
    margin: .5em 0;
}

}

.container {
    margin: 0 auto;
    width: 95%;
    max-width: 980px;
}

.container-flex {
    display: flex;
    justify-content: space-between;
}

.columns {
    display: flex;
    margin: 1em 0;
    justify-content: space-between;
}

/*.col {

}
*/

.col-1 {
    width: 20%;
}

.col-2 {
    width: 45%;
}

.col-3 {
    width: 70%;
}

@media (max-width: 600px) {
    .columns {
    flex-direction: column;
    }
    .col-1,
    .col-2,
    .col-3 {
    width: 100%;
    }

}

@media (min-width: 675px) {
    .container-flex {
        flex-direction: row;
    }
    
    main {
        width: 75%;
    }
    
    aside {
        width: 20%;
    }
}

footer {
    background-color: #143774;
    color: #fff;
    text-align: center;
    padding: 2em 0;
}