Page in fullscreen

Hi,
when I try to run my f7 app on a tablet the page aspect is not in fullscreen (see image). How can I make the page in fullscreen?

thank you!

can you share some code?
my guess without any code would be a fixed width. but with no code its difficult to know.

Hi, below is the code of html:

<body id="_gesLogPage">
    <!-- App root element -->
    <div id="app">
        <!-- Statusbar overlay -->
        <div class="statusbar"></div>
        <!-- Your main view, should have "view-main" class -->
        <div class="view view-main view-init safe-areas" data-master-detail-breakpoint="800" data-url="/" stackPages=“true”>
            <!-- Initial Page, "data-name" contains page name
             -->
            <div class="page _stacked" data-name="{{pageName}}">
                <!-- Top Navbar -->
                <div class="navbar">
                    <div class="navbar-inner">
                        <div class="chip">
                            <div class="chip-media bg-color-blue">
                                <i class="icon f7-icons">phone_portrait</i>
                            </div>
                            <div class="chip-label"><span id="_infoDispositivo"></span></div>
                        </div>
                        <div class="chip">
                            <div class="chip-media bg-color-red">
                                <i class="icon f7-icons">person</i>
                            </div>
                            <div class="chip-label"><span id="_infoCliente"></span></div>
                        </div>
                    </div>
                </div>
                <!-- Bottom Toolbar -->
                <div class="toolbar toolbar-bottom">
                    <div class="toolbar-inner">
                        <!-- Toolbar links -->
                        <a href="#" class="link"></a>
                        <a href="/invialista/" class="link">
                            <i class="f7-icons" style="font-size: 16px;">cloud_upload</i> Invia lista
                        </a>
                    </div>
                </div>
                <!-- Scrollable page content -->
                <div class="page-content">
                    <form class="list no-margin" id="my-form">
                        <input type="hidden" id="_lastListFromServer" value="1">
                        <input type="hidden" id="_codiceDispositivo" value="0">
                        <input type="hidden" id="_targetHost" value="">
                        <input type="hidden" id="_dittaGamma" value="">
                        <input type="hidden" id="_codiceDitta" value="">

                        <input type="hidden" id="_prodCheckLotto" value="N">
                        <input type="hidden" id="_prodCheckScadenza" value="N">
 
                        <div class="list no-hairlines-md no-margin">
                            <ul>
                                <li class="item-content item-input">
                                    <div class="item-inner">
                                        <div class="item-title item-label">SELEZIONARE LA LISTA</div>
                                        <div class="item-input-wrap">
                                            <select id="_selectLista" onchange="selezionaLista();">
                                                <option value="0">Seleziona...</option>
                                            </select>
                                        </div>
                                    </div>
                                    <div class="item-media">
                                        <a class="button button-fill margin-right " href="#" onclick="creaLista();">
                                            <i class="f7-icons" style="font-size: 16px;">add_round</i> CREA
                                        </a>
                                    </div>
                                </li>
                                <li>
                                    <div class="item-content item-input">
                                        <div class="item-media">
                                            <a class="button button-col no-margin" href="#" id="_btnShowKb128" onclick="showKb()">
                                                <i class="f7-icons" style="margin-top: 6px; font-size: 12px;">keyboard</i>
                                            </a>
                                        </div>
                                        <div class="item-inner no-margin">
                                            <div class="item-input-wrap">
                                                <input type="text" name="barcode128" id="_barcode128" readonly="" onfocus="test(this)" onblur="riReadOnly(this)"
                                                       placeholder="BARCODE EAN CODE">
                                                <input type="hidden" name="barcode13" id="_barcode13">
                                            </div>
                                        </div>
                                        <div class="item-media">
                                            <a class="button button-col margin-right " href="#" id="_btnCheckBarCode">
                                                <i class="f7-icons" style="margin-top: 6px">barcode</i>
                                            </a>
                                        </div>
                                    </div>
                                </li>
                                <!--
            <li>
                <div class="item-content item-input">
                    <div class="item-inner">
                        <div class="item-input-wrap">
                            <input type="text" name="barcode13" id="_barcode13"
                                placeholder="COD EAN 13">
                        </div>
                    </div>
                    <div class="item-media">
                        <a class="button button-col margin-right " href="#" onclick="checkEAN13()"><i class="f7-icons"
                                style="margin-top: 6px">barcode_fill</i></a>
                    </div>
                </div>
            </li>
            -->
                                <li>
                                    <hr class="no-margin">
                                    <div class="item-content item-input">
                                        <div class="item-inner">
                                            <div class="item-input-wrap">
                                                <input type="text" name="descrizione" id="_descrizione" placeholder="DESCRIZIONE" readonly>

                                            </div>
                                        </div>
                                        <div class="item-media">
                                            <a class="button button-col margin-right " href="/ricerca/" id="_btnSearch">
                                                <i class="f7-icons"
                                                   style="margin-top: 6px">search</i>
                                            </a>
                                        </div>
                                    </div>
                                </li>
                                <li>
                                    <div class="item-content item-input">
                                        <div class="item-inner">
                                            <div class="item-input-wrap">
                                                <input type="text" name="giacenza" id="_giacenza" placeholder="GIACENZA" readonly>
                                            </div>
                                        </div>
                                        <div class="item-media">
                                            <a class="button button-col margin-right popup-open" href="#" data-popup=".popup-about">
                                                VEDI PREZZI
                                            </a>
                                        </div>
                                    </div>
                                </li>
                                <li>
                                    <div class="item-content item-input">
                                        <div class="item-inner">
                                            <div class="item-input-wrap">
                                                <input type="text" name="lotto" id="_lotto" placeholder="LOTTO">
                                            </div>
                                        </div>
                                        <div class="item-inner">
                                            <div class="item-input-wrap">
                                                <select id="_selectOmaggio" onchange="setOmaggio();">
                                                    <option value="0">Non è omaggio</option>
                                                    <option value="1">Omaggio con rivalsa</option>
                                                    <option value="2">Omaggio senza rivalsa</option>
                                                </select>
                                            </div>
                                        </div>
                                    </div>
                                </li>
                                <li>
                                    <div class="item-content item-input">
                                        <div class="item-inner">
                                            <div class="item-title item-label">SCADENZA</div>
                                            <div class="item-input-wrap">
                                                <input type="date" name="dataScadenza" id="_dataScadenza"
                                                       placeholder="SCADENZA">
                                            </div>
                                        </div>
                                        <div class="item-inner">
                                            <div class="item-title item-label">SCONTO</div>
                                            <div class="item-input-wrap">
                                                <input type="number" name="sconto" id="_sconto" placeholder="SCONTO">
                                            </div>
                                        </div>
                                    </div>
                                </li>
                                <li>
                                    <div class="item-content item-input">
                                        <div class="item-inner">
                                            <!-- Stepper element -->
                                            <div class="item-title item-label">QTA:</div>
                                            <div class="stepper stepper-init" data-autorepeat="true"
                                                 data-autorepeat-dynamic="true">
                                                <div class="stepper-button-minus"></div>
                                                <div class="stepper-input-wrap">
                                                    <input type="number" id="_quantita" name="quantita" value="1"
                                                           max="9999">
                                                </div>
                                                <div class="stepper-button-plus"></div>
                                            </div>
                                        </div>
                                        <div class="item-media">
                                            <a id="_btnAdd" class="button button-fill margin-right convert-form-to-data" href="/addinlist/">
                                                <i class="f7-icons"
                                                   style="font-size: 16px;">add</i> aggiungi
                                            </a>
                                        </div>
                                    </div>
                                </li>
                            </ul>
                        </div>
                    </form>
                    <div class="data-table card" style="margin-bottom:100px;">
                        <div class="">
                            <div class="data-table-header">
                                <div class="data-table-title margin-horizontal">Articoli</div>
                            </div>
                        </div>
                        <div class="card-content">
                            <table id="_tabLista">
                                <thead>
                                    <tr>
                                        <th scope="col"></th>
                                        <th scope="col">Cod.</th>
                                        <th scope="col">Descrizione</th>
                                        <th scope="col">lotto</th>
                                        <th scope="col">Scadenza</th>
                                        <th scope="col">Qta</th>
                                    </tr>
                                </thead>
                                <tbody id="_corpoTabella"></tbody>
                            </table>
                        </div>
                    </div>

                </div>
            </div>

        </div>
    </div>
    <div class="login-screen" id="_login">
        <div class="view">
            <div class="page">
                <div class="page-content login-screen-content">
                    <div class="login-screen-title">Sedas GesLog</div>
                    <form>
                        <div class="list">
                            <ul>
                                <li class="item-content item-input">
                                    <div class="item-inner">
                                        <div class="item-title item-label">Inserisci il codice di licenza</div>
                                        <div class="item-input-wrap">
                                            <input type="text" name="codLicenza" id="_codLicenza"
                                                   placeholder="Codice Licenza">
                                        </div>
                                    </div>
                                </li>
                            </ul>
                        </div>
                        <div class="list">
                            <ul>
                                <li><a class="item-link list-button" href="#" id="_btnSaveCfg">Conferma</a></li>
                            </ul>
                            <div class="block-footer">
                                <p>
                                    Il codice di licenza ti è stato fornito con il palmare, nel caso non ne fossi in
                                    possesso contatta il supporto sedas.
                                </p>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>

and css, or even better, make a small jsfiddle with the error.

Hi, header with css:

<head>
    <meta charset="UTF-8">
    <meta http-equiv="Content-Security-Policy"
        content="default-src 'self' 'unsafe-inline' data: http://crm.sedaspz.com gap: https://ssl.gstatic.com 'unsafe-eval'; style-src 'self' 'unsafe-inline'; media-src *; img-src 'self' data: content:;">
    <meta name="format-detection" content="telephone=no">
    <meta name="msapplication-tap-highlight" content="no">
    <meta name="viewport" content="initial-scale=1, width=device-width, viewport-fit=cover">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
    <meta name="theme-color" content="#673ab7">
    <link rel="stylesheet" href="framework7/css/framework7-icons.css">
    <link rel="stylesheet" href="framework7/css/framework7.bundle.min.css">
    <link rel="stylesheet" type="text/css" href="css/index.css">
    <title>Sedas GesLog</title>
</head>

and my index.css

{
    -webkit-tap-highlight-color: rgba(0,0,0,0); /* make transparent link selection, adjust last value opacity 0 to 1.0 */
}

body {
    -webkit-touch-callout: none;                /* prevent callout to copy image, etc when tap to hold */
    -webkit-text-size-adjust: none;             /* prevent webkit from resizing text to fit */
    -webkit-user-select: none;                  /* prevent copy paste, to allow, change 'none' to 'text' */
    background-color:#E4E4E4;
    background-image:linear-gradient(top, #A7A7A7 0%, #E4E4E4 51%);
    font-family: system-ui, -apple-system, -apple-system-font, 'Segoe UI', 'Roboto', sans-serif;
    font-size:12px;
    height:100vh;
    margin:0px;
    padding:0px;
    /* Padding to avoid the "unsafe" areas behind notches in the screen */
    padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-right, 0px);
    text-transform:uppercase;
    width:100%;
}

/* Portrait layout (default) */
.app {
    background:url(../img/logo.png) no-repeat center top; /* 170px x 200px */
    position:absolute;             /* position in the center of the screen */
    left:50%;
    top:50%;
    height:50px;                   /* text area height */
    width:225px;                   /* text area width */
    text-align:center;
    padding:180px 0px 0px 0px;     /* image height is 200px (bottom 20px are overlapped with text) */
    margin:-115px 0px 0px -112px;  /* offset vertical: half of image height and text area height */
                                   /* offset horizontal: half of text area width */
}

/* Landscape layout (with min-width) */
@media screen and (min-aspect-ratio: 1/1) and (min-width:400px) {
    .app {
        background-position:left center;
        padding:75px 0px 75px 170px;  /* padding-top + padding-bottom + text area = image height */
        margin:-90px 0px 0px -198px;  /* offset vertical: half of image height */
                                      /* offset horizontal: half of image width and text area width */
    }
}

h1 {
    font-size:24px;
    font-weight:normal;
    margin:0px;
    overflow:visible;
    padding:0px;
    text-align:center;
}

.event {
    border-radius:4px;
    -webkit-border-radius:4px;
    color:#FFFFFF;
    font-size:12px;
    margin:0px 30px;
    padding:2px 0px;
}

.event.listening {
    background-color:#333333;
    display:block;
}

.event.received {
    background-color:#4B946A;
    display:none;
}

@keyframes fade {
    from { opacity: 1.0; }
    50% { opacity: 0.4; }
    to { opacity: 1.0; }
}
 
@-webkit-keyframes fade {
    from { opacity: 1.0; }
    50% { opacity: 0.4; }
    to { opacity: 1.0; }
}
 
.blink {
    animation:fade 3000ms infinite;
    -webkit-animation:fade 3000ms infinite;
}