html {
    font-family: Arial, Helvetica, sans-serif;
    color: #222;
    font-size: 1em;
    line-height: 1.4;
}


body {
    font-size: 0.6em;
}


::-moz-selection {
    background: #b3d4fc;
    text-shadow: none;
}

::selection {
    background: #b3d4fc;
    text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
    vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
    border: 0;
    margin: 0;
    padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
    resize: vertical;
}

/* ==========================================================================
   Browser Upgrade Prompt
   ========================================================================== */

.browserupgrade {
    margin: 0.2em 0;
    background: #ccc;
    color: #000;
    padding: 0.2em 0;
}

/* ==========================================================================
   Author's custom styles
   ========================================================================== */
body {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: black;
}

.sel {
    color: #fff !important
}


#slider_hp {
    position: absolute;
    width: 100%;
    top: 0px;
    left: 0px;
}

    #slider_hp div {
        position: relative;
        width: 100%;
        height: 100%;
        cursor: grab;
    }


#slider {
    position: absolute;
    width: 100%;
    top: 0px;
    left: 0px;
}

    #slider div {
        position: relative;
        width: 100%;
        height: 100%;
        cursor: grab;
    }

#main {
    position: fixed;
    z-index: 2;
    height: 100%;
    overflow-y: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
    padding: 0;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: -webkit-transform 0.7s;
    -moz-transition: -moz-transform 0.7s;
    transition: transform 0.7s;
    -webkit-transition-timing-function: cubic-bezier(0.91, 0.01, 0.6, 0.99);
    -moz-transition-timing-function: cubic-bezier(0.91, 0.01, 0.6, 0.99);
    transition-timing-function: cubic-bezier(0.91, 0.01, 0.6, 0.99);
    background: #fff;
    box-sizing: border-box;
    overflow-x: hidden;
}

#menu_box {
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: #333;
    padding: 0px;
    box-sizing: border-box;
    overflow-y: scroll;
}

#flip {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    visibility: hidden;
    cursor: pointer;
    background: rgba(0,0,0,0.3)
}

    #flip.active {
        visibility: visible
    }

#progetto {
    position: absolute;
    bottom: 0;
    line-height: 20px;
    width: 100%;
    padding: 0px 20px;
    box-sizing: border-box;
    text-align: center;
    overflow: hidden;
    height: 20px;
    text-transform: uppercase;
    background: #000;
    color: #fff
}

#menu {
    float: left;
    width: 100%;
    padding: 40px 0px;
    min-height: 100%;
    position: relative;
    box-sizing: border-box;
    font-size: 0.8em
}

.fondo_menu {
    float: left;
    width: 100%;
    line-height: 40px;
    padding: 0px 20px;
    color: #fff;
    font-size: 1.2em;
    font-weight: normal;
    box-sizing: border-box;
    border-top: 1px solid #3a3a3a;
    letter-spacing: 0.15em;
}

.cat {
    float: left;
    width: 100%;
    line-height: 40px;
    padding: 0px 20px;
    color: #fff;
    font-size: 1.2em;
    font-weight: normal;
    box-sizing: border-box;
    border-top: 1px solid #3a3a3a;
    letter-spacing: 0.15em;
}

.no_border {
    border: none
}

#design {
    position: absolute;
    bottom: 0;
    left: 0;
    line-height: 20px;
    color: #fff;
    padding: 0 20px;
    box-sizing: border-box;
    color: #000;
}

    #design a {
        color: #000;
    }








.nav {
    float: left;
    width: 100%;
    list-style: none;
    margin: 0;
    padding: 0;
}

    .nav li a {
        display: block;
        padding: 10px 30px;
        border-top: 1px solid #3a3a3a;
        text-transform: uppercase;
        text-decoration: none;
        color: #aaa;
        letter-spacing: 0.15em;
    }

        .nav li a:hover, #nav li a.active {
            color: #FFF !important;
        }

.active {
    color: #FFF !important;
}

.nav li ul {
    display: none;
    list-style: none;
    margin: 0;
    padding-left: 0px
}

    .nav li ul li a {
        padding: 10px 40px;
    }

.sel a {
    color: #FFF !important;
}




/* ==========================================================================
   Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers
 */

#header {
    position: absolute;
    top: 0px;
    left: 0px;
    width: auto;
    height: 40px;
    z-index: 999;
}

#logo {
    position: relative;
    top: 12px;
    left: 45px;
}

    #logo img {
        height: 17px;
    }



#but_menu {
    position: absolute;
    top: 0px;
    left: 0px;
    height: 40px;
    width: 40px;
    background: rgba(0,0,0,0);
    /* image replacement */
    overflow: hidden;
    text-indent: 100%;
    white-space: nowrap;
    -webkit-transition: -webkit-transform 0.5s;
    -moz-transition: -moz-transform 0.5s;
    transition: transform 0.5s;
}

    #but_menu .menu-icon {
        /* icon created in CSS */
        position: absolute;
        left: 50%;
        top: 50%;
        bottom: auto;
        right: auto;
        -webkit-transform: translateX(-50%) translateY(-50%);
        -moz-transform: translateX(-50%) translateY(-50%);
        -ms-transform: translateX(-50%) translateY(-50%);
        -o-transform: translateX(-50%) translateY(-50%);
        transform: translateX(-50%) translateY(-50%);
        width: 20px;
        height: 2px;
        background-color: #cc0000;
    }

        #but_menu .menu-icon::before, #but_menu .menu-icon:after {
            /* upper and lower lines of the menu icon */
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-color: inherit;
            /* Force Hardware Acceleration in WebKit */
            -webkit-transform: translateZ(0);
            -moz-transform: translateZ(0);
            -ms-transform: translateZ(0);
            -o-transform: translateZ(0);
            transform: translateZ(0);
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            -webkit-transition: -webkit-transform 0.5s, width 0.5s, top 0.3s;
            -moz-transition: -moz-transform 0.5s, width 0.5s, top 0.3s;
            transition: transform 0.5s, width 0.5s, top 0.3s;
        }

        #but_menu .menu-icon::before {
            -webkit-transform-origin: right top;
            -moz-transform-origin: right top;
            -ms-transform-origin: right top;
            -o-transform-origin: right top;
            transform-origin: right top;
            -webkit-transform: translateY(-6px);
            -moz-transform: translateY(-6px);
            -ms-transform: translateY(-6px);
            -o-transform: translateY(-6px);
            transform: translateY(-6px);
        }

        #but_menu .menu-icon::after {
            -webkit-transform-origin: right bottom;
            -moz-transform-origin: right bottom;
            -ms-transform-origin: right bottom;
            -o-transform-origin: right bottom;
            transform-origin: right bottom;
            -webkit-transform: translateY(6px);
            -moz-transform: translateY(6px);
            -ms-transform: translateY(6px);
            -o-transform: translateY(6px);
            transform: translateY(6px);
        }

    #but_menu svg {
        position: absolute;
        top: 0;
        left: 0;
    }

.navigation-is-open #but_menu {
    /* rotate trigger when navigation becomes visible */
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

    .navigation-is-open #but_menu .menu-icon::after,
    .navigation-is-open #but_menu .menu-icon::before {
        /* animate arrow --> from hamburger to arrow */
        width: 50%;
        -webkit-transition: -webkit-transform 0.5s, width 0.5s;
        -moz-transition: -moz-transform 0.5s, width 0.5s;
        transition: transform 0.5s, width 0.5s;
    }

    .navigation-is-open #but_menu .menu-icon::before {
        -webkit-transform: rotate(45deg);
        -moz-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        transform: rotate(45deg);
    }

    .navigation-is-open #but_menu .menu-icon::after {
        -webkit-transform: rotate(-45deg);
        -moz-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg);
    }


.hidden {
    display: none !important;
}


#tabella {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    display: table;
    padding: 50px;
    box-sizing: border-box;
    font-size: 1.2em
}

#cella_tabella {
    display: table-cell;
    vertical-align: middle;
}

#contenuto {
    float: left;
    width: 100%;
    max-width: 960px;
}

#tabella a {
    color: #000;
}







@media only screen and (max-width: 960px) {

    #tabella {
        padding: 10px;
    }

    #logo {
        position: relative;
        top: 14px;
        left: 45px;
    }

        #logo img {
            height: 12px;
        }

      #progetto {
        font-size: 0.5em
    }
}


/*
* Hide only visually, but have it available for screen readers:
* https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
*
* 1. For long content, line feeds are not interpreted as spaces and small width
*    causes content to wrap 1 word per line:
*    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
*/

.sr-only {
    border: 0;
    clip: rect(0, 0, 0, 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    white-space: nowrap;
    width: 1px;
    /* 1 */
}

    /*
* Extends the .sr-only class to allow the element
* to be focusable when navigated to via the keyboard:
* https://www.drupal.org/node/897638
*/

    .sr-only.focusable:active,
    .sr-only.focusable:focus {
        clip: auto;
        height: auto;
        margin: 0;
        overflow: visible;
        position: static;
        white-space: inherit;
        width: auto;
    }

/*
* Hide visually and from screen readers, but maintain layout
*/

.invisible {
    visibility: hidden;
}

/*
* Clearfix: contain floats
*
* For modern browsers
* 1. The space content is one way to avoid an Opera bug when the
*    `contenteditable` attribute is included anywhere else in the document.
*    Otherwise it causes space to appear at the top and bottom of elements
*    that receive the `clearfix` class.
* 2. The use of `table` rather than `block` is only necessary if using
*    `:before` to contain the top-margins of child elements.
*/

.clearfix:before,
.clearfix:after {
    content: " ";
    /* 1 */
    display: table;
    /* 2 */
}

.clearfix:after {
    clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

@media only screen and (min-width: 35em) {
    /* Style adjustments for viewports that meet the condition */
}

@media print, (-webkit-min-device-pixel-ratio: 1.25), (min-resolution: 1.25dppx), (min-resolution: 120dpi) {
    /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   https://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
    *,
    *:before,
    *:after {
        background: transparent !important;
        color: #000 !important;
        /* Black prints faster */
        box-shadow: none !important;
        text-shadow: none !important;
    }

    a,
    a:visited {
        text-decoration: underline;
    }

        a[href]:after {
            content: " (" attr(href) ")";
        }

    abbr[title]:after {
        content: " (" attr(title) ")";
    }
    /*
     * Don't show links that are fragment identifiers,
     * or use the `javascript:` pseudo protocol
     */
    a[href^="#"]:after,
    a[href^="javascript:"]:after {
        content: "";
    }

    pre {
        white-space: pre-wrap !important;
    }

    pre,
    blockquote {
        border: 1px solid #999;
        page-break-inside: avoid;
    }
    /*
     * Printing Tables:
     * https://web.archive.org/web/20180815150934/http://css-discuss.incutio.com/wiki/Printing_Tables
     */
    thead {
        display: table-header-group;
    }

    tr,
    img {
        page-break-inside: avoid;
    }

    p,
    h2,
    h3 {
        orphans: 3;
        widows: 3;
    }

    h2,
    h3 {
        page-break-after: avoid;
    }
}