ul.topic-nav__main { background-color:#fff; }
.space-0, .space-0 .grid__unit { padding:0; }
.space-0 img { margin: 0 auto }
.ad-grid img {
	border: 1px solid #ccc !important;
	margin: 0 auto;
	max-width: 728px !important;
	height: auto;
}
.card-grid:not(:last-child) {margin-bottom:30px}
#letter-nav {
	background-color: #fff;
	justify-content: left;
}
#letter-nav li a {
	color: #003D5A;
	font-size: 1.2rem;
}
#letter-nav li a:hover,
#letter-nav .header-nav__main-item:hover .header-nav__main-link {
	background-color: transparent;
	color: #3A8DDE;
}
#letter-nav .sub_nav li a {
	color:#fff;
	font-size:16px;
	padding: 12px;
}
#letter-nav .sub_nav li a::before {
	font-family: 'Font Awesome 6 Pro';
	content: "\f105";
	font-weight: 900;
	font-size: 0.6em;
	opacity:0;
	padding-right: 10px
}
#letter-nav .sub_nav li a:hover::before {
	opacity: 1;
}
#letter-nav li.header-nav__main-item a.has-children::after {
	font-family: 'Font Awesome 6 Pro';
	content: "\f107";
	font-weight: 900;
	font-size: 0.6em;
	margin-left: 0.4em;
	display: inline-block;
	transform: translateY(-1px);
	visibility: visible;
	opacity: 1;
	position: unset;
}
.no-thumbnail {display: none}
.letter-row:not(:last-child) {
	position: relative;
	margin-bottom: 24px;
}
.letter-row:not(:last-child)::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: calc(100% - 48px);
	border-bottom: 1px solid #dddee6;
}
@media (min-width: 1370px) {
	.letter-row .grid__unit { padding-bottom: 24px }
}
ul.related {
	list-style-type:none;
	margin:0;
}
ul.related li a {
	display: block;
	padding: .25rem 0;
	border-bottom: 1px solid rgba(0, 0, 0, .125);
	font-size: 1rem;
}
ul.related li a:hover {
	background-color: #f8f9fa;
}
.grid.ad-grid {
	padding-bottom:24px;
}
.button i,
.button em {
	vertical-align: middle;
	margin-left: 0.5em;
}
span.pill {
	padding: 8px;
	margin-bottom:8px;
	font-size: 0.75rem;
	line-height: 0.6875rem;
	font-weight: 700;
	background-color: #d3e3fd;
	color: #1f1f1f;
	border-radius: 4px;
	text-transform: uppercase;
	border:none;
}
ul.pda_letter_main_nav > li:first-of-type a { padding-left: 0 }
.home-springboard__label {
	border-top: 1px solid #003D5A;
	border-left: 1px solid #003D5A;
	border-right: 1px solid #003D5A;
}
.home-springboard__label::after {
	background: #003D5A;
	height: 2px;
}
.letter-sidebar h6 {margin-bottom:5px}
.article_thumbnail img {border-radius:4px;}
.article_content h5 { margin-bottom:6px; }
.article_content a:hover {
	color: #000;
	text-decoration:underline;
}
.article_content .pda-letter-title__authors {
	color: #323239;
	font-size: 1rem;
	font-weight: 500;
	line-height: 1.5;
	margin-bottom: 0.5rem;
}
time.item-list__date {
	color: #6e707c;
	font-size: .95rem;
}
#letter_sidebar {
	position: sticky;
	top: 10px;
	transition: top 0.3s ease;
}
/*
.last-scroll-up #letter_sidebar {
	top: 120px;
}
*/
.card.signup .card__body  {
	padding: 10px;
}
.letter-sidebar h6::before,
.signup h6::before {
	border-top: 4px solid #003D5C;
	content: "";
	display: block;
	padding-bottom: .35rem;
	width: 20px;
}
.signup h6 {
	padding-bottom: 10px;
}
#signup .modal__content {padding:0}
.title-block.pda_letter_row {margin-bottom:20px}
.grid.letter_sec_nav .grid__unit {
	padding-bottom: 40px;
}
/* global ad */
.letter_global_ad .ad.space-b-100,
.letter_global_ad .ad.space-b-100 img {
	margin-bottom: 0 !important
}
.letter_global_ad .grid__unit {padding-bottom: 2rem}
.title-block.pda_letter_detail_header { margin-bottom: 20px !important; }
.pda_letter_header img {margin-bottom:0 !important}
@media (min-width: 1020px) {
	.title-block.pda_letter_detail_header {
		padding-top: 2rem !important;
		padding-bottom: 2rem !important;
	}
}
.sign-up-active {
	position: relative;
	z-index: -1;
}
span.small {font-size: 18px}
@media (max-width: 1369.98px) {
	#letter-nav li a { 
		font-size: 1rem !important;
		padding: 10px 0;
		border-bottom-color: #dddee6;
	}
	#letter-nav li a:focus {
		background-color: transparent;
	}
	#letter-nav .sub_nav li a {
		font-size: 0.96rem;
		color: #003D5A;
		border-bottom-color: #dddee6;
		padding: 10px !important;
	}
}

@media (min-width: 1370px) {
    body.is-scrolled .page-header {
        transform: translateY(-158px) !important;
    }
}
.grid.featured-grid-wrapper .grid__unit { padding-bottom: 24px }
.ad-grid.space-t-050 { padding-top: 24px !important }