jitsi_corner3/css/third-party-branding/google.scss

/**
 * The Google sign in button must follow Google's design guidelines.
 * See: https://developers.google.com/identity/branding-guidelines
 */
.google-sign-in {
    background-color: #4285f4;
    border-radius: 2px;
    cursor: pointer;
    display: inline-flex;
    font-family: Roboto, arial, sans-serif;
    font-size: 14px;
    padding: 1px;

    .google-cta {
        color: white;
        display: inline-block;
        /**
         * Hack the line height for vertical centering of text.
         */
        line-height: 32px;
        margin: 0 15px;
    }

    .google-logo {
        background-color: white;
        border-radius: 2px;
        display: inline-block;
        padding: 8px;
        height: 18px;
        width: 18px;
    }
}