@media screen and (max-width: 960px){
	.ai-assistant{
		margin: 0 auto; 
		width: 100%; 
		height: 650px; 
		margin-top: 150px;
	}
}

@media screen and (min-width: 961px){
	.ai-assistant{
		margin: 0 auto; 
		width: 80%; 
		height: 500px; 
		margin-top: 100px;
	}
}