div.show-panel-filtri {
    position: absolute;
    display: none;
    z-index: 1000;
    /*margin-left: -20px;*/
    background-color: #dddddd;
    border: 1px solid #aaaaaa;
    border-left: 0;
    width: 25px;
    -webkit-border-top-right-radius: 5px;
    -webkit-border-bottom-right-radius: 5px;
    -moz-border-radius-topright: 5px;
    -moz-border-radius-bottomright: 5px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    margin-top: 10px;
    font-size: 16px;
    z-index: 12;
}

div.show-panel-filtri .fa{
    margin-left: 5px;
}
.hide-panel-filtri{
    background: #273b4b;
    padding-left: 7px;
    padding-right: 7px;
    border-radius: 15px;
    padding-top: 3px;
    padding-bottom: 3px;
    color: white !important;
}