.rcl-chat-contacts__chat {
    display: none;
}

@media screen and (min-width: 1024px) {
    .rcl-chat-contacts {
        display: flex;
        border: 1px solid #dddddd;
    }

    .rcl-chat-contacts__list {
        flex: 0 0 400px;
        border-right: 1px solid #dddddd;
    }

    .rcl-chat-contacts__list .rcl-pager {
        box-shadow: none;
        border-top: 1px solid #dddddd;
    }

    .rcl-chat-contacts__chat {
        display: block;
        flex: 1 1 100%;
    }

    .rcl-chat-contacts__notice {
        display: flex;
        height: 100%;
        justify-content: center;
        align-items: center;
        font-size: 20px;
    }

    #rcl-office .rcl-chat-contacts .chat-contact {
        margin: 0;
        box-shadow: none;
        border: none;
        border-top: 1px solid #dddddd;
    }

    #rcl-office .rcl-chat-contacts .contact-box:last-child .chat-contact {
        border-bottom: 1px solid #dddddd;
    }

    .contact-box.active-contact {
        background: #4c8cbd1c;
    }

    #rcl-office .rcl-chat-contacts .chat-contact .message-content .message-text {
        margin: 0;
    }

    #rcl-office #tab-chat .avatar-contact {
        margin: 12px 6px;
    }

    #rcl-office .rcl-chat-contacts .message-content {
        margin: 6px 6px 6px 0;
    }

    #rcl-office #tab-chat .avatar-contact img {
        height: 40px;
        width: 40px;
    }

}