codice a sinistra

<!-- Inizio sidebar sinistra. -->
<div class="nb_sidebar me_left" style="display: none">
<div class="custom_widget">
<iframe name="FranzMarvinTool" id="Iframe1" src="https://www.misterfranz.com/portal/NewToolEstrazioni.aspx" height="750" width="200" frameborder="0"></iframe>
</div>
<button id="nbs_leftbutton" style="display: none"></button>
</div>
<!-- Fine sidebar sinistra -->

<script type="text/javascript">
var nb_sidebar = {
"active": true,
"save_user_choice": false,
"hidden_mobile": true,
"minwidth": 0,
"side_sx": {
"active": true,
"clickclose": "all"
},
"side_dx": {
"active": false
}
}
</script>
<script type="text/javascript" src="https://nb.forumfree.it/scripts/kakashi/sidebar.js"></script>

/* SIDEBAR */
.nb_sidebar {position: fixed; width: 220px; height: 100%; top: 44px; z-index: 9; text-align: left; background: #FFFFFF; color: #000000}
.custom_widget > *:not(#nbs_leftbutton):not(#nbs_rightbutton) {opacity: 0}
.custom_widget {margin: 10px; height: 100%; overflow: auto}
#nbs_leftbutton, #nbs_rightbutton, body.openleft #nbs_leftbutton, #nbs_leftbutton:hover, body.openright #nbs_rightbutton, #nbs_rightbutton:hover, body.openleft .me_left .custom_widget > *:not(#nbs_leftbutton), body.openright .me_right .custom_widget > *:not(#nbs_rightbutton) {opacity: 1 !important}
body.openright .nb_sidebar.me_right {box-shadow: 0 0 5px rgba(0, 0, 0, 0.1)}
body.openright .nb_sidebar.me_right {right: 0}
body.openleft .nb_sidebar.me_left {left: 0}
#nbs_rightbutton, #nbs_leftbutton {position: absolute; padding: 3px; top: 90px; display: block; border-radius: 100%; height: 70px; width: 70px; transition: all .5s; z-index: 9; font-size: 18px; color: #535353; text-transform: uppercase; box-shadow: 0 0 5px rgba(0, 0, 0, 0.1); background: url(https://upload.forumfree.net/i/ff10376564/menu-icon-png-3.jpg); background-size: cover; border: 0}
#nbs_rightbutton:focus, #nbs_leftbutton:focus {outline: 0}
#nbs_rightbutton {right: 335px}
#nbs_leftbutton {left: 225px}
.nbs_textclose {text-align: center}
.nbs_textclose a {cursor: pointer}
.nb_sidebar.me_right {right: -200px}
.nb_sidebar.me_left {left: -220px}
.nb_sidebar, .container, .custom_widget > *:not(#nbs_leftbutton):not(#nbs_rightbutton), body.openright .nb_sidebar.me_right, body.openleft .nb_sidebar.me_left {transition: all .5s linear}