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

body {
    background-color: #f0f0f0;
    color: #000;
    font-family: sans-serif;
    font-size: 16px;
    line-height: 1.4;
    margin: 0;
    padding: 0;
}

p {
    margin: 0 0 1rem 0;
}

a, dxfiles-dld {
    color: #324f9d;
    text-decoration: none;
}

a:hover {
    background-color: #ffff00;
    color: #000;
}


h1, .h1 {
    font-family: sans-serif;
    font-size: 2rem;
    font-weight: normal;
    line-height: 1.25;
    margin: 2rem 0;
    padding: 0;
    text-align: left;
}

h2, .h2 {
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 1.25;
    padding: 0;
    text-align: left;
}

h3, .h3 {
    font-size: 1rem;
    font-weight: bold;
    line-height: 1.25;
    padding: 0;
    text-align: left;
}

hr {
  margin-top: 1rem;
  margin-bottom: 1rem;
  border: 0;
  border-top: 1px solid #d6d6d6;
}

ul.compact {
    margin: 0;
    padding: 0 0 0 1rem;
}


th {
    font-variant: normal;
    font-weight: bold;
    text-align: left;
    padding: 0;
    vertical-align: top;
}

td {
    padding: 0;
    text-align: left;
    vertical-align: top;
}

ins {
    text-decoration: none;
}

.arg-page {
    background-color: #fff;
    margin: 0 auto;
    padding-bottom: 1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 1rem;
    max-width: 58rem;
}

.arg-breadcrumb {
    margin: 1rem auto 0 auto;;
}

.arg-content {
    margin: 0 auto 0 auto;
}

.arg-footer {
    background-color: #ccc;
    background-image: url('hatch2.gif');
    color: #000;
    display: flex;
    margin: 2rem auto;
    padding: 1rem 0;
    text-align: left;
    width: 100%;
    flex-direction: column;
}

.arg-footer__logo {
    width: 6.25rem;
    flex: 0 0 6.25rem;
    padding: 0.5rem;
}

.arg-footer__info {
    padding: 0 0 0 1rem;
    font-size: 90%;
}

.dld a, .dxfiles-dld a, dxfiles-dld {
    background-image: url('file.svg');
    background-position: 0 50%;
    background-repeat: no-repeat;
    padding-left: 15px;
}

.dld-error {
    color: red;
}

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

.letrina {
    float: left;
    font-size: 4rem;
    font-weight: bold;
    line-height: 0.8;
    padding: 0 3px 0 0;
}

.mt-0 { margin-top: 0; }
.my-3 { margin-top: 1rem; margin-bottom: 1rem; }
.mb-3 { margin-bottom: 3rem; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 1rem; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 1rem; padding-right: 1rem; }
.text-justify { text-align: justify }
.text-nowrap { white-space: nowrap; }
.text-muted { color: #6c757d!important }
.text-uppercase { text-transform: uppercase; }
.d-none { display: none !important }


.arg-logo img {
    width: 100%;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.arg-heading {
    color: #333;
    font-weight: bold;
    font-size: 72px;
    height: 96px;
    line-height: 96px;
    padding: 20px 0;
    text-align: right;
}

.arg-nav {
    padding: 0.5rem 0;
    padding: 0;
    padding-top: 0.5rem;
    border-bottom: 1px solid #333;
    border-top: 1px solid #333;
    margin-bottom: 1rem;
}
.arg-nav hr {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}


.arg-nav-link {
    white-space: nowrap;
}

.arg-nav-link--active {
    font-weight: bold;
    color: #000;
}
.arg-nav-items {
    list-style-type: none;
    margin-left: 0;
    padding-left: 0;
    margin: 0;
    padding: 0;
    margin-right: -0.75rem;
}

.arg-nav-items li {
    display: inline-block;
    margin-right: 0.75rem;
}

.arg-nav-translation {
     text-align: right;
}

.arg-nav-covers {
    display: flex;
    flex-wrap: wrap;
    margin-left: -0.25rem;
    margin-right: -0.25rem;
}

.arg-nav-covers a {
    flex-basis: 12.5%;
    padding: 0.25rem;
}

.arg-nav-covers a .arg-nav-cover-text {
    display: none;
}

.arg-nav-covers a:hover .arg-nav-cover-text {
    display: block;
}

.arg-nav-covers a:hover img {
    display: none;
}

.arg-nav-covers img {
    width: 100%;
    height: auto;
}

.arg-nav-cover-text {
    text-align: center;
}

.arg-nav-cover-year {
    border-top: 1px solid #333;
}

.arg-feed-link {
    padding-left: 1rem;
    background-image: url('feed.svg');
    background-repeat: no-repeat;
    background-size: 0.75rem;
    background-position: center left;
}

.just {
    text-align: justify;
}
.ruled {
    border-bottom: 1px solid #000;
}
.intro {
    font-size: 110%;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    text-align: justify;
}
dl.short {
    border-top: 1px solid #000;
}

dl.short dt {
    font-weight: bold;
    margin: 0;
    padding: 9px 0 0 0;
}
dl.short dd {
    font-weight: normal;
    margin: 0;
    padding: 0 0 9px 0;
    border-bottom: 1px solid #ccc;
}

ul.compact {
    margin: 1rem 0;
    padding: 0;
    list-style-type: none;
    list-style-image: none;
}

ul.compact li {
    padding: 5px 0;
}

.arg-compact {
    margin: 0 0 1rem 0;
    padding: 0;
    list-style-type: none;
    list-style-image: none;
}

.arg-compact li {
    padding: 0 0 0.5rem 0;
}


.arg-deck {
    display: flex;
    flex-wrap: wrap;
    margin-left: -15px;
    margin-right: -15px;
}

.arg-card {
    box-sizing: border-box;
    flex-basis: 50%;
    padding: 15px;
}
.arg-card img {
    width: 100%;
}

/* Utilities */
.mb-0 {
    margin-bottom: 0!important;
}

.mt-0 {
    margin-top: 0!important;
}

.mb-3 {
    margin-bottom: 1rem!important;
}

.font-weight-normal {
    font-weight: normal!important;
}

.text-right {
    text-align: right!important;
}

.small {
    font-size: small!important;
}


.d-inline-block {
    display: inline-block!important;
}

/* Article page */
.arg-author-list {
    list-style: none;
}

.arg-art-h2 {
    font-size: 100%;
    font-weight: bold;
    margin: 0 0 1rem 0;
}

.arg-references ol {
    margin-left: 1rem;
    padding-left: 0;
}

.arg-references li {
    margin: 0 0 0.5rem 0;
    overflow-wrap: break-word;
}

@media (min-width: 640px) {

    .arg-page {
        padding-left: 4rem;
        padding-right: 4rem;
        margin-top: 1rem;
        margin-bottom: 1rem;
        border: 1px solid #ccc;
    }

    .arg-logo {
        text-align: right;
    }

    .arg-logo img {
        width: 23rem;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .arg-footer {
        flex-direction: row;
    }

    .arg-footer__logo {
        width: 6.25rem;
        flex: 0 0 6.25rem;
        padding: 1rem;
    }
    .arg-footer__info {
        border-left: 1px solid #333;
    }

    .arg-card {
        flex-basis: 33.33%
    }

    .arg-nav-covers a {
        flex-basis: 6.6666%;
    }

}