@media (max-width: 1140px)
{
	*
	{
		background: 100%;
		transition: all 0.4s;
	}
	.container
	{
		width: 70%;
	}

	.footer
	{
		background-size: 1140px;
	}

	.customers .container
	{
		width: 900px;
	}

	.david .container
	{
		width: 900px;
	}

	.david .d-title
	{
		position: absolute;
		left: -30px;
	}

	* input
	{
		background-color: #fff;
	}

	.header
	{
		padding: 0 30px;
	}
	.main .main-left .main-title
	{
		width: 400px;
	}

	.main .main-left .main-txt
	{
		width: 470px;
	}

	.main .main-right-txt
	{
		position: absolute;
		right: 20px;
	}

}