^^&&^^

Edit File: customizer-search-admin.css

.search-input {
    display: block;
    margin-bottom: 8px;
}

.customizer-search-section {
    padding: 10px;
}

.customizer-search-input {
    width: 77%
}

.customizer-search-section {
    padding: 10px;
}

.customize-pane-parent {
    overflow: inherit;
}

#customize-controls .customize-info .customize-search-toggle {
    padding: 20px;
}

#customize-controls .customize-info .customize-search-toggle {
    position: absolute;
    bottom: 4px;
    right: 1px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    box-shadow: none;
    -webkit-appearance: none;
    background: transparent;
    color: #555d66;
    border: none;
}

#customize-controls .customize-info .customize-search-toggle:before {
    padding: 4px;
}

#customize-controls .customize-info .customize-search-toggle:before {
    position: absolute;
    top: 5px;
    left: 6px;
}

#accordion-section-customizer-search {
    margin-bottom: 0;
    color: #555d66;
    background: #fff;
    padding: 12px 15px;
    border-top: 1px solid #ddd;
}

#accordion-section-customizer-search .accordion-section-title:after {
    content: none;
}

.customizer-search-section {
    padding: 0;
}

.search-not-found {
    height: 0;
    transition: height 0.3s ease-in-out;
    visibility: hidden;
    opacity: 0;
    display: none;
}

.search-found {
    height: 100%;
    transition: height 0.3s ease-in-out;
    visibility: visible;
    opacity: 1;
}

#search-results .accordion-section {
    border-left: none;
    border-right: none;
    padding: 10px 10px 11px 14px;
    line-height: 21px;
    background: #fff;
    position: relative;
}

#search-results .accordion-section h3 {
    padding: 0;
    margin: 0
}

#search-results .accordion-section:hover {
    background: #f3f3f5;
}

.search-setting-path {
    display: flex;
    cursor: pointer;
}

#search-results .accordion-section:after {
    font: normal 20px/1 dashicons;
    speak: none;
    display: block;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-decoration: none !important;
}

#search-results .accordion-section:after {
    content: "\f345";
    position: absolute;
    top: 12px;
    right: 10px;
    z-index: 1;
    top: calc(50% - 10px);
}

#search-results .accordion-section h3:after {
    content: none;
}

#search-results .accordion-section h3:hover {
    background: inherit;
}

#customize-controls .hl {
    background: #ffcd1724;
}