popup.css

/**
* Sections
*/

body {
    background-color: #f0f0f0;
    color: #555;
    cursor: default;
    font-family: Noto Sans, Arial, sans-serif !important;
    font-size: 75%;
    margin: 0;
    padding: 0;
    user-select: none;
    width: 350px;
}

header {
    align-items: center;
    border-bottom: solid lightgray 1px;
    display: flex;
    padding: 4px 0;
    position: relative;
}

.button-panel {
    overflow: hidden;
    padding: 6px;
    text-align: right;
}

.popup-content {
    padding: 0;
}

/**
* Hyperlinks
*/

.text-link {
    color: #bdbdbd;
    cursor: pointer;
    float: left;
    font-size: 13px;
    padding-left: 4px;
    padding-top: 5px;
    text-decoration: none;
}

.text-link:hover {
    color: #777;
    text-decoration: underline;
}

/**
 * Lists
 */

.list {
    border-bottom: 1px solid #d8d8d8;
    margin: 0;
    padding: 10px 8px;
}

.list-item {
    background-color: #f7f7f7;
    border-bottom: none !important;
    border: 1px solid #e4e4e4;
    color: #737373;
    font-weight: 600;
    list-style: none;
    margin: 0;
    padding: 10px;
}

.sub-list {
    align-items: center;
    background-color: #ececec;
    border-bottom: none !important;
    border: 1px solid #e0e0e0;
    box-shadow: inset 0px 2px 10px #e2e2e2;
    list-style: none;
    padding-left: 8px;
    padding: 0;
}

.sub-list:last-child {
    border-bottom: 1px solid #e0e0e0 !important;
}

.sub-list-item {
    border-bottom: 1px solid #e0e0e0;
    color: #737373;
    font-weight: bold;
    padding: 10px;
}

.sub-list-item:last-child {
    border-bottom: none;
}

/**
 * Buttons
 */

.btn-sm {
    background-color: #f5f5f5;
    border-radius: 2px;
    border: 1px solid #cfcfcf;
    cursor: pointer;
    float: right;
    font-size: 12px;
    padding: 5px 22px;
}

.btn-sm:hover {
    background-color: #fff;
}

/**
 * Titles
 */

h1 {
    font-size: 36px;
    margin: 0;
    padding-top: 14px;
    text-align: center;
}

.extension-title {
    font-size: 14px;
    font-weight: bold;
    padding-left: 0;
}

.description {
    color: #777;
    font-style: italic;
    margin: 0 6px 18px;
    text-align: center;
}

.title {
    font-weight: bold;
    margin-bottom: 2px;
    text-align: center;
}

/**
 * Icons
 */

.btn-icon {
    color: #5f5f5f;
}

.extension-icon {
    height: 26px;
    padding: 10px 6px 10px 8px;
    width: 26px;
}

/**
 * Miscellaneous
 */

.badge {
    background-color: #6bb798;
    border-radius: 10px;
    color: #fff;
    font-family: monospace;
    font-size: 13px;
    font-weight: bold;
    margin-right: 8px;
    padding: 3px 15px;
}

.label-beta {
    color: #6aac91;
    font-size: 9px;
}

.side-note {
    color: #a5a5a5;
    font-style: italic;
    font-weight: normal;
}