: 10px;
            height: 399px;
            box-sizing: border-box;
            overflow: hidden;
            position: relative;
            font-size: 13px;
        }
        .wrapper .input::placeholder{
            color:#999;
        }

        .ai-operate {
            display: block;
            min-width: 8em;
            text-align: center;
            text-decoration: none;
            line-height: 30px;
            background: var(--edui-color-border);
            color: #111;
            bord