dy {
            overflow: hidden;
        }

        #editor {
            margin: 0;
            position: absolute;
            top: 55px;
            bottom: 10px;
            left: 0;
            right: 0;
        }

        .card-body .editor {
            position: relative;
        }
    </style>
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script src="js/popper.min.js"></script>
    <script src="js/bootstrap.min.js"></script>

</head>

<body>
    <div class="lyear-layout