.sloupec_50 { margin: auto; float: left; width: 50%; padding-left:10px; padding-right: 10px;} .sloupec_20 { margin: auto; float: left; width: 20%; padding-left:10px; padding-right: 10px;} .sloupec_60 { margin: auto; float: left; width: 62%; padding-left:10px; padding-right: 10px;} .sloupec_40 { margin: auto; float: left; width: 38%; padding-left:10px; padding-right: 10px;} .row:after {content: „“; display: table; clear: both;} @media screen and (max-width: […]