/* 4 photos (sert de base pour les autres styles) */
#realisations div#record-content div.photo {display: block; float: left; width: 158px; height: 119px; margin: 0 0 12px 4px; border: 0; overflow: hidden}
#realisations div#record-content div.photo img {width: 158px; border: 0}
#realisations div#record-content div.photo:first-child {width: 383px; height: auto; margin: 0 20px -4px 0}
#realisations div#record-content div.photo:first-child img {width: 383px; height: auto}
#realisations div#record-content div.photo.thumb-1 {margin-left: -16px} /* -20 + 4 pour conserver une marge */