.edit-btn.cancel, .edit-btn.delete-image, .edit-btn.remove {
    background: #dc3545;
    color: white;
}
.delete-image, .remove {
    position: absolute;
    top: 10px;
    right: 5px;
}
.image-upload-preview {
    position: relative;
}
.message-panel {
    flex: 1;
    overflow: auto;
}

@media only screen and (max-device-width: 767px) {
    .chat-dialog {
        position: fixed;
        z-index: 1;
    }
}