body{
    margin:0;
    font-family:Arial, Helvetica, sans-serif;
    background-color: #003049;
}
a{
    color: grey;
}

.header{
    background-color: #212121;
    box-shadow: 1px 1px 4px 0 rgba(0, 0, 0, .1 );
    position: sticky;
    width: 100%;
    z-index: 1;
    float: none;
}
.header a:hover{
    background-color: #181818;
}
.header ul{
    margin: 0;
    padding: 0;
    list-style-type: none;
    overflow: hidden;
    background-color: #212121;
}

.header ul a{
display: block;
padding: 20px;
text-decoration: none;
}

.header ul a:hover{
    background-color: #181818;
}

.header .logo{
    float: left;
    font-size: 25px;
    padding: 10px 20px;
}

.header .menu{
    clear: both;
    max-height: 0;
    transition: max-height .2s ease-out;
}

.header .menu-icon{
    padding: 28px 20px;
    position: relative;
    float: right;
    cursor: pointer;
}

.header .menu-icon .nav-icon{
    background-color: grey;
    display: block;
    width: 40px;
    height: 4px;
    position: relative;
    transition: background-color .2s ease-out;
}

 .header .menu-icon .nav-icon::before,
 .header .menu-icon .nav-icon::after{
    background-color: grey;
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    transition: all .2s ease-out;
    position: absolute;
}

.header .menu-icon .nav-icon::before{
    top: 10px
}

.header .menu-icon .nav-icon::after{
    top: -10px
}

.header .menu-btn{
    display: none;
}

.header .menu-btn:checked ~ .menu {
    max-height: 240px;
}

.header .menu-btn:checked ~ .menu-icon .nav-icon{
    background-color: transparent;
}
.header .menu-btn:checked ~ .menu-icon .nav-icon::before{
    transform: rotate(-45deg);
    top: 0;
}
.header .menu-btn:checked ~ .menu-icon .nav-icon::after{
    transform: rotate(45deg);
    top: 0;
}

@media (min-width: 1080px) {
    .header{
        float: left;
    }

    .header li{
        float: left;
    }

    .header li{
        padding: 20px 30px;
    }

    .header .menu{
        clear: right;
        float: right;
        max-height: 100%;
    }

    .header .menu-icon{
        display: none;
    }

    .titolo{
        position: sticky;
        width: 100%;
    }


}
.titolo img{
    width: 15%;
    padding: 3% 0; 
}

.titolo{
    color: #D2D81E;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    font-size: 50px;
    text-align: center;
    position:sticky;
}

.p{
    color: white;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 25px;
    text-align: left;
    position: sticky;
    padding: 5% 5%;
}