/* apri e chiudi */

*.wthead {
    margin-bottom: 20px !important;
}

.wthead {
    background-image: url("../images/openitem.gif") !important;
    background-repeat: no-repeat !important;
    background-position: -2px 0 !important;
    padding-left: 16px !important;
    cursor: pointer !important;
}

.wtopen {
    background-image: url("../images/closeitem.gif") !important;
    background-repeat: no-repeat !important;
    background-position: 2px center !important;
    padding-left: 16px !important;
}


/* apri e chiudi www.unitn.it custom*/

h6.wthead.titoloaprichiudi {
    font-size: 1em;
    font-weight: bold;
    color: #000;
}

@media all and (min-width: 720px) and (max-width: 980px) {
    .wthead {
        background-position: -2px -3px !important;
    }
}


/* normal */

@media all and (min-width: 980px) and (max-width: 1200px) {
    .wthead {
        background-position: -2px -2px !important;
    }
}


/* wide */

@media all and (min-width: 1220px) {
    .wthead {
        background-position: -2px 0 !important;
    }
}