li.customize-control {
    position: relative;
}

li.customize-control hr {
    margin: 0 -20px 0;
}

.group_title {
    background: #f7f7f7;
    margin: 10px -20px;
    padding: 8px 20px;
    font-weight: bold;
    font-size: 14px;
    border-bottom: 1px solid #dedede;
    border-top: 1px solid #dedede;
}

#customize-controls {
    background-color: #fff;
}

.customize-control-repeater .repeater-fields .repeater-row {
    background: none !important;
}

#customize-controls #customize-theme-controls .accordion-section > .accordion-section-title > span + span,
#customize-controls .control-section .customize-section-title h3 > .dashicons {
    display: none;
}