.block.sources header.block-header{margin-bottom:24px;}
    .block.sources.shy header.block-header{margin-bottom:16px;}
    .block.sources.shy *{transition:var(--us-transition);}
    .block.sources.shy .source-list li {
        font-size: 0.875rem;
        line-height: 1.3;
    }
    .block.sources.shy:not(:hover) .block-header hgroup h2,
    .block.sources.shy:not(:hover) .source-list li,
    .block.sources.shy:not(:hover) .source-list li a,
    .block.sources.shy:not(:hover) .source-list li a:after,
    .block.sources.shy:not(:hover) .source-list li:before{
        color: var(--us-text-weak,#666);
    }