woorkup custom CSS used with GeneratePress theme. Source: https://woorkup.com/generatepress-review/

woorkup.css

/*fonts*/
 strong {
     color: #424242;
}
 .entry-title a {
     color: #333333;
}
 .no-border a, .no-border a:visited {
     color: #4c5357;
     border-bottom: none !important;
}
/*code blocks and snippets*/
 code {
     background: rgba(0,0,0,.05);
     padding: 2px;
}
.wp-block-preformatted code, .wp-block-code code {
     background: none !important;
}
 blockquote {
     font-size: 1em !important;
}
 .highlight {
     background: #FAF3C4;
     padding: 4px;
}
 #breadcrumbs {
     display: none;
}
/*responsive tables*/
 thead {
     background-color: #343e47;
     color: #ffffff;
}
/*scroll to top*/
 @media (max-width: 1280px) {
     .generate-back-to-top {
         display: none;
    }
}
/*images*/
 figcaption {
     font-size: 15px;
     color: #8e9498;
}
 .site-header {
     margin-bottom: 5px;
}
 .entry-content, .entry-summary {
     margin: 1em 0 0;
}
.page-header-image-single {
     margin-bottom: 1em !important;
}
 .post-image-below-header.post-image-aligned-left .inside-article .post-image {
     margin-top: 1em;
}
 .post-image-below-header.post-image-aligned-center .inside-article .featured-image {
     margin-top: 1em;
}
/*blog*/
 .read-more {
     margin-top: 10px;
     float: right;
}
 .separate-containers .inside-article {
     border-bottom: 1px solid rgba(0,0,0,.05);
}
/*buttons*/
 .btn, .button {
     -webkit-border-radius: 3;
     -moz-border-radius: 3;
     border-radius: 3px;
     color: #ffffff !important;
     padding: 12px 22px 12px 22px;
     text-decoration: none;
     border: 2px solid #2C333A !important;
     position: relative;
     min-width: 200px;
     display: inline-block;
}
/*sidebar feature widgets*/
 #sidebar-review {
     padding: 0px 0 0px 0;
}
 #sidebar-review-2 .text a {
     border-bottom: 2px solid rgb(45, 130, 230);
     border-bottom: 2px solid rgba(45, 130, 230, 0.4);
}
 #sidebar-review-2 {
     padding-top: 0px;
     margin-bottom: 5px;
}
 .sidebar-product {
     padding: 20px;
     color: #fff;
}
 .sidebar-product.perfmatters {
     background: #343e47;
}
 .sidebar-product.kinsta {
     background: #5942F1;
}
 .sidebar-product strong {
     display: block;
     font-size: 18px;
     color: #fff;
     margin-bottom: 6px;
}
 .sidebar-product p {
     line-height: 1.2;
     font-size: 17px;
     margin-bottom: 16px;
}
 .sidebar-product a {
     display: inline-block;
     font-size: 17px;
     padding: .5em 1em;
     text-decoration: none;
     min-width: 120px;
     text-align: center;
}
 .sidebar-product.perfmatters a:hover {
     background-color: #4680ce;
}
 .sidebar-product.kinsta a:hover {
     background-color: #4cccd1;
}
 .sidebar-product.perfmatters a {
     background-color: #4a89dd;
     color: #fff;
}
 .sidebar-product.kinsta a {
     background-color: #52D5DA;
     color: #150773;
}
 .sidebar-product .below-cta {
     display: block;
     font-size: 15px;
     color: #A49DF6;
     margin-top: 8px;
}
 .sidebar-product .below-cta a {
     background: none;
     display: inline;
     padding: 0px;
     font-size: 14px;
     color: #A49DF6;
     border-bottom: 1px solid rgba(155, 142, 240, 1);
}
 .sidebar-product .below-cta a:hover {
     background-color: transparent;
}
 #custom_html-4 {
     margin-bottom: 0px;
     padding: 0 0 5px 0;
}
/*wp show posts widget*/
 .wp-show-posts a {
     color: #4c5357;
     font-size: 18px;
     font-weight: normal;
}
 .wp-show-posts .wp-show-posts-entry-title {
     line-height: 20px;
}
 .sidebar .widget.wp-show-posts {
     padding-left: 25px;
     padding-right: 25px;
     margin-top: 30px;
     border: 1px solid rgba(0,0,0,.05);
     box-shadow: 0 0 27px 0 rgba(214, 231, 233, 0.52);
}
/*link underline*/
 .wp-block-image a {
     border-bottom: none !important;
}
/*author bio box*/
 a.gb-button {
     border-bottom: none !important;
}
 .author-box a, .entry-content a, .entry-summary a, .site-info a {
     border-bottom: 2px solid rgba(45, 130, 230, 0.4);
}
 .author-description {
     margin-bottom: 5px;
}
 .author-box {
     padding: 4%;
     margin-top: 30px;
     display: flex;
     flex-wrap: wrap;
     background-color: #fafafa;
}
 .author-box .avatar {
     width: 40px;
     border-radius: 100%;
     margin-right: 20px;
}
.author-title {
     margin-bottom: 0.5em;
     font-size: 1.5em;
}
/*updated date*/
 .posted-on .updated {
     display: inline;
}
 .posted-on a time:nth-child(2) {
     display: none;
}
 .posted-on a time:first-child:before {
     content: "Updated: ";
}
 .posted-on a time:last-child:before {
     content: "Published: ";
}
/*ninja forms plugin*/
 .nf-field-description a {
     border-bottom: 2px solid rgba(45, 130, 230, 0.4);
}
 .nf-form-fields-required {
     display: none;
}
 .ninja-forms-req-symbol {
     color: #277ee4 !important;
}
 .nf-response-msg p {
     font-weight: bold;
     background-color: #FAF3D4;
     padding: 10px;
}
 body .label-right .nf-field-description {
     margin-right: 0px;
}
 body .checkbox-container.label-right .field-wrap>div {
     width: auto;
     margin-bottom: 10px;
}
 body .checkbox-wrap .nf-field-label label {
     margin-right: 10px;
}
 @media all and (max-width: 600px) {
     body .checkbox-container.label-right .field-wrap {
         display: block;
    }
     body .checkbox-wrap .nf-field-label label {
         margin-bottom: 10px;
    }
}
 body .nf-error.field-wrap .nf-field-element:after {
     background: #e54242;
}
 body .nf-error .ninja-forms-field {
     border-color: #e54242 !important;
}
 body .nf-error .nf-error-msg, .nf-error-msg {
     color: #e54242 !important;
}