.Chat2StaticMobile #yptchat2{
    position: relative !important;
    width: 100% !important;
    right: 0;
    left: 0;
    padding: 0 !important;
    margin-bottom: 15px;
    z-index: 1 !important;
}

body.Chat2StaticMobile, 
.Chat2StaticMobile #mainNavBar,
.Chat2StaticMobile #yptchat2{
    margin-right: 0 !important;
}

.Chat2StaticMobile #yptchat2, .Chat2StaticMobile #yptchat2 iframe{
    height: calc(var(--vh, 1vh) * 50) !important;
}

.Chat2StaticMobile.chat2Collapsed #yptchat2{
    display: none !important;
}

@media (max-width: 768px) {
    body.userChannel #yptchat2{
        position: fixed !important;
        width: 100% !important;
        top: 0;
        right: 0;
        left: 0;
        padding: 0 !important;
        margin-bottom: 15px;
        z-index: 9999 !important;
    }
}