*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.avviso-width{
    display: none;
    background-color: #f00;
    color: #fff;
    text-align: center;
    padding: 10px;
    z-index: 999999999;
}
body{
    color: #0f0;
    background-color: #000;
    padding: 100px 10px;
}
header{
    background-color: #444;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
}
footer{
    position: fixed;
    color: gray;
    background-color: #000;
    border-radius: 10px 0 0 0;
    font-size: 15px;
    bottom: 1px;
    right: 1px;
    padding: 2px;
}
.btn-homepage{
    display: block;
    position: absolute;
    color: #000;
    top: 0;
    left: 0;
    text-align: center;
    font-size: 10px;
    width: 90px;
    height: 100px;
    padding: 10px;
}
.btn-homepage img{
    display: block;
    cursor: pointer;
    border: #000 solid 4px;
    border-radius: 18px;
    height: 70px;
    margin-bottom: 4px;
}
.btn-homepage img:hover{
    transition: 0.5s;
    transition-delay: 0.2s;
    border: #0f0 solid 1px;
}
.txt-header{
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    height: 100%;
    margin-left: 150px;
    padding: 10px;
    font-size: 40px;
}
h1{
    margin-top: 60px;
    margin-bottom: 10px;
}
ul{
    margin-top: 10px;
    margin-left: 20px;
}
li{
    margin-top: 5px;
}
.titolo-elenco{
    font-weight: bold;
    
}


/* Ridimensionamenti width */
@media only screen and (max-width: 1200px){
    header{
        height: 80px;
    }
    .btn-homepage{
        height: 80px;
        width: 72px;
        padding: 8px;
    }
    .btn-homepage img{
        height: 56px;
        margin-bottom: 3px;
    }
    .txt-header{
        font-size: 30px;
        margin-left: 100px;
    }
}
@media only screen and (max-width: 500px){
    header{
        height: 60px;
    }
    .btn-homepage{
        cursor: default;
        width: 60px;
        height: 60px;
        padding: 5px;
    }
    .btn-homepage:hover{
        background-color: #444;
    }
    .btn-homepage img{
        height: 53px;
        cursor: pointer;
        border: #000 solid 3px;
        border-radius: 15px;
    }
    .btn-homepage span{
        display: none;
    }
    .txt-header{
        font-size: 25px;
        margin-left: 70px;
    }
    footer{
        font-size: 10px;
    }
}
@media only screen and (max-width: 340px) {
    header, .pagina{
        display: none;
    }
    .avviso-width{
        display: block;
    }
}