table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid red;
    margin-left: auto;
     margin-right: auto;
     margin-top: 20px; 
}

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

p, pre{
    color: black;
    font-size: 18px;
    margin-left: 20px
}

h2 {
  color: #2f4f4f;
  font-size: 22px;
}

h3 {
  color: black;
  font-size: 20px;
}


ul, ol{
    color: white;
}
.titolo {
    background-image: url("/asset_2/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 red;
    padding: 10px;
    margin: 20px;
}

img{
    margin-top: 30px;
    margin-left: auto;
    margin-right: auto;
}

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

.all-page{
    height: 90vh;
}

.image {
    margin: 0;
    padding: 20px;
    font-family: Arial, sans-serif;
    background-image: url('/asset_2/sfondo pagina.jpg');
    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;
}