@media (min-width:768px) {
	.srs .screens {
		margin-top: 28px;
		width: 100%;
	}
	.srs .dx {
		padding: 6rem 0 6rem;
	
	}
	.srs .hui {
		padding-left: 100px;
		padding-right: 100px;
		
	}
	
	.srs .bai {
		padding-left: 100px;
		padding-right: 100px;
	}
}

@media (max-width:767px) {
	.srs .screens {
		width: 60%;
		margin: auto;
		display: block;
	}
	.srs .hui {
		padding-left: 50px;
		padding-right: 50px;
		
	}
	
	.srs .bai {
		padding-left: 50px;
		padding-right: 50px;
	}
}


.srs>div:nth-of-type(even){
	background-color: #f5f5f5;
}


.srs .fd {
	transition-duration: 0.1s;
}

.srs .fd:hover {
	transform: scale(1.05);
	transition-duration: 0.5s;

}