PCv5/app/static/css/responsive.css

@media all and (max-width: 1399px) {
	body, input {
		font-size: 13px;
	}

	header input[type="search"] {
		font-size: 14px;
	}

	#menu li {
		font-size: 10px;
	}
	#menu a {
		font-size: 13px;
	}
}

@media all and (min-width: 1400px) {
	body, input {
		font-size: 13px;
	}

	header input[type="search"] {
		font-size: 14px;
	}

	#menu li {
		font-size: 11px;
	}
}

@media screen and (max-width: 1199px) {
	.home-pinned-content article:nth-child(5) {
		display: none;
	}

	section {
		width: 90%;
	}
}

@media screen and (max-width: 849px) {
	.home-pinned-content article:nth-child(4) {
		display: none;
	}
}