✏️ Editing: upsell-customizer.css

.customize-control-addon:before {
    content: "";
    height: 1px;
    width: 50px;
    background: rgba(0,0,0,.10);
    display: block;
    margin-bottom: 10px;
}

.customize-control-addon {
	margin-top: 10px;
}

li#accordion-section-generatepress_upsell_section {
	border-top: 1px solid #D54E21;
	border-bottom: 1px solid #D54E21;
}
.generate-upsell-accordion-section a {
	background: #FFF;
	display: block;
	padding: 10px 10px 11px 14px;
	line-height: 21px;
	color: #D54E21;
	text-decoration: none;
}

.generate-upsell-accordion-section a:hover {
	background:#FAFAFA;
}

.generate-upsell-accordion-section h3 {
	margin: 0;
	position: relative;
}

.generate-upsell-accordion-section h3 a:after {
	content: "\f345";
	color: #D54E21;
	position: absolute;
	top: 11px;
	right: 10px;
	z-index: 1;
	float: right;
	border: none;
	background: none;
	font: normal 20px/1 dashicons;
	speak: never;
	display: block;
	padding: 0;
	text-indent: 0;
	text-align: center;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

Sid Gifari From Gifari Industries - BD Cyber Security Team