#info-lexikon-navi{width:100%;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}.info-lexikon-button{float:left;width:4%;padding:0 5px;text-align:center;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}.info-lexikon-button:hover{background:#ccc;cursor:pointer;}.info-lex-content{display:none;}.info-lex-content.a{display:block;}.clear{clear:both;}