table {
    table-layout: fixed;
    width: 100%;
    border-collapse: collapse;
    border: 1px solid black;
    margin: 20px;
}
p {
    margin-left: 50px;
    margin-right: 50px;
    padding: 5px;
    font-family: Arial, sans-serif;
    size: 22px;
}

p, pre, h2, h3{
    color: lightgray;
    size: 22px;
}

ul, ol{
    color: white;
}
.titolo {
    background-image: url("/asset/hero.png");
    background-size: cover;
    background-position: center; 
    background-repeat: no-repeat;
    background-attachment: fixed;
}

mark {
    background-color: white;
    color: rgb(158, 151, 15);
    font-weight: bold;
}
td, th {
    border: 1px solid black;
    padding: 10px;
    margin: 20px;
}

img{
    margin-top: 30px;
}

a {
    size: 22px;
    font-family: Arial, sans-serif;
    color: lightblue;
}

.all-page{
    height: 90vh;
}

.image {
    margin: 0;
    padding: 20px;
    font-family: Arial, sans-serif;
    background-image: url('https://img.freepik.com/foto-gratuito/gradiente-di-lusso-astratto-sfondo-blu-liscio-blu-scuro-con-vignetta-nera-studio-banner_1258-63467.jpg?semt=ais_hybrid&w=740&q=80');
    background-size: cover;
    background-position: center; 
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.left {
    text-align: left;
}

.center {
    text-align: center;
}

.right {
    text-align: right;
}

.top {
    vertical-align: top;
}

.middle {
    vertical-align: middle;
}

.bottom {
    vertical-align: bottom;
}

.merged {
    background-color: #e3f2fd;
    font-weight: bold;
}