#contentRow #DeltaPlaceHolderMain .ms-WPBody,
#contentRow #DeltaPlaceHolderMain .ms-wpContentDivSpace { background-color: #F1F1F1; }
body { margin: 0; font-family: Arial; }
.background { background-color: #F1F1F1; }
.whole { width: 1200px; margin: 0 auto; padding-bottom: 14px; }

.clearFix { clear: both; }

.header { background-color: white; /* height: 40vh; */ width: 100%; position: relative; }
.header h1 { text-transform: uppercase; text-align: center; margin-top: 0; position: absolute; width: 100%; top: calc(50% - 19px); }
.header img { width: 100%; height: auto; }

.red { color: #DF2B2A; }

.quarter { width: 25%; display: inline-block; float: left; }
.quarter div { padding: 0 7.5px; }
.quarter ul { padding: 0; margin: 0; }
.quarter ul li { background-color: white; margin: 3px 0; list-style: none; text-align: center; }
.quarter ul li a,
.quarter ul li span { color: #777; padding: 20px 0; display: block; font-weight: 700; text-decoration: none; }
.quarter ul li a:hover,
.quarter ul li span:hover { cursor: pointer; color: #DF2B2A; }
.quarter ul li .arrow { position: relative; }
.quarter ul li:hover .arrow { color: #DF2B2A; }
.quarter ul li .arrow:after { position: absolute; right: 30px; top: 25px; content: ""; border: solid black; border-width: 0 1px 1px 0; display: inline-block; padding: 4px; transform: rotate(45deg); transition: 0.3s; }
.quarter ul li:hover .arrow:after { transform: rotate(-135deg); transition: 0.3s; }
.quarter ul li ul { height: 0; overflow: hidden; transition: 0.3s all; }
.quarter ul li:hover ul { height: 200px; transition: 0.3s all; }
.quarter.media ul li:hover ul { height: 130px; }
.quarter.wydawnictwa ul li:hover ul { height: 75px; }
.quarter ul li ul li a { padding: 5px 0; font-weight: 400; }

.quarter .redBg { padding: 15px 0; margin-bottom: 10px; background-color: #DF2B2A; color: white; text-transform: uppercase; }
.quarter .redBg span { font-weight: 700; }
.quarter img { display: block; margin: 0 auto 10px; }
.quarter span { display: block; margin: 0 auto; text-align: center; width: 100%; }