/* ############################# CssObject [MenuPrincipale] ############################### */
.nav_MenuPrincipale,
.nav_MenuPrincipale ul
  {
    list-style: none;
    margin: 0;
    padding-left: 0;
  }
.page-md-lg-xl .ItemLivello_1 {float: left;position: relative;}
.ItemLivello_1>a {color: #000;font-weight: 500;padding: 25px 20px 25px 20px;display: block;}

.ItemLivello_1>a::before
  {
    content: "";
    height: 2px;
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: -webkit-linear-gradient(right, #ffffff 50%, #ff0000 50%);
    background: -moz-linear-gradient(right, #ffffff 50%, #ff0000 50%);
    background: -o-linear-gradient(right, #ffffff 50%, #ff0000 50%);
    background: linear-gradient(to left, #ffffff 50%, #ff0000 50%);
    background-size: 201% 100%;
    background-position: right bottom;
    transition: all 300ms ease;
  }

.ItemLivello_1:hover>a::before {background-position: left bottom;}